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The dog has always been considered man′s best friend.Always noted for being particularly?faithful in watching over children,he also has his place by the fireside,in the cow pasture,on the?sheep range(放牧区),and beside the hunter in forest.He is easy to train,works hard,and often?performs astonishing feats.And in the frozen polar regions he was once the principal motive power,before being lately displaced by the plane and helicopter.
Because he howls or whines in the presence of impending death,the dog was once thought to?have supernatural powers and believed to be capable of seeing gods and ghosts invisible to men.Actually,the.basis for these beliefs lies in the hound′s sensibility to people′s feelings and his superior?hearing ability and sense of smell,which enable him to detect signs hidden from human observation.His record of saving lives is outstanding,for he often gives warning of fire and other dangers not noticed by his master.
The dog′s major contribution,however,has been to medical research.Both his diet and his?structure are comparable to those of the human being,and so he has been the subject Of countless?demonstrations and experiments.Open-heart surgery has been made possible largely because of the?dog.But his sacrifice has repaid his own species as well by safeguarding it from rabies(狂犬病),distemper,and other diseases.

The article does not say whether the scientists′experiments with dogs have__________.

A.benefited animals other than dogs
B.served man
C.helped other dogs
D.contributed to medical knowledge

参考答案

参考解析
解析:【考情点拨】事实细节题。【应试指导】文章最后指出,科学家们对狗的实验使狗免于犬瘟、狂犬病之类的疾病,而没有提及对其他动物有益。故选A。
更多 “The dog has always been considered man′s best friend.Always noted for being particularly?faithful in watching over children,he also has his place by the fireside,in the cow pasture,on the?sheep range(放牧区),and beside the hunter in forest.He is easy to train,works hard,and often?performs astonishing feats.And in the frozen polar regions he was once the principal motive power,before being lately displaced by the plane and helicopter. Because he howls or whines in the presence of impending death,the dog was once thought to?have supernatural powers and believed to be capable of seeing gods and ghosts invisible to men.Actually,the.basis for these beliefs lies in the hound′s sensibility to people′s feelings and his superior?hearing ability and sense of smell,which enable him to detect signs hidden from human observation.His record of saving lives is outstanding,for he often gives warning of fire and other dangers not noticed by his master. The dog′s major contribution,however,has been to medical research.Both his diet and his?structure are comparable to those of the human being,and so he has been the subject Of countless?demonstrations and experiments.Open-heart surgery has been made possible largely because of the?dog.But his sacrifice has repaid his own species as well by safeguarding it from rabies(狂犬病),distemper,and other diseases. The article does not say whether the scientists′experiments with dogs have__________.A.benefited animals other than dogs B.served man C.helped other dogs D.contributed to medical knowledge ” 相关考题
考题 –Uncle John has cancer and it has spread throughout his body.–(). A、What a shock.B、It’s impossible.C、He is a good man.D、He must go to the hospital.

考题 Passage OneQuestions 21 to 25 are based on the following passage.How often one hears children wishing they were grown up, and old people wishing they were young again. Each age has its pleasures and its pains, and the happiest person is the one who enjoys what each age gives him without wasting his time in useless regrets.Childhood is a time when there are few responsibilities. If a child has good parents, he is well fed, looked after and loved. It is unlikely that he will ever again in his life be given so much without having to do anything in return. In addition, life is always presenting new things to the child-things that have lost their interest for older people because they are too well known. A child finds pleasure in playing in the rain, or in the snow. His first visit to the seaside is a marvelous adventure.But a child has his pains:he is not so free to do as he wishes as he thinks older people are; he is continually being told what to do and what not to do.Therefore, a child is not happy as he wishes to be.When the young man starts to earn his own living, he becomes free from the discipline of school and parents; but at the same time he is forced to accept.responsibilities. With no one to pay for his food, his clothes, or his room, he has to work if he wants to live comfortably. If he spends most of his time playing about in the way that he used to as a child, he will go hungry. And if he breaks the laws of society as he used to break the laws of his parents, he may get himself into trouble. If, however, he works hard, goes by the law and has good health, he may feel satisfied in seeing himself make steady progress in his job and in building up for himself his own position in society.Old age has always been thought of as the worst age to be; but it is not necessary for the old to be unhappy. With old age comes wisdom and the ability to help others with advice wisely given. The old can have the joy of seeing their children making progress in life; they can watch their grandchildren growing up around them; and, perhaps best of all, they can, if their life has been a useful one, feel the happiness of having come through the battle of life safely and of having reached a time when they can lie back and rest, leaving everything to others.21.The happiest people should be those whoA.face up to difficulties in lifeB.hope to be young againC.enjoy life in different agesD.wish to be grown up

考题 The big man has always been eating on the go, () he has got stomachache. A、soB、howeverC、asD、because

考题 Not until the meeting was over ____ that he had made a mistake in his speech. A、he realizedB、did he realizeC、he has realizedD、has he realized

考题 34.—It’s difficult for the village children to cross the river for school.— I think a bridge ___________over the river.A. was builtB. is being builtC. has been builtD. should be built

考题 Do not______the watch to the relieving officer until he has verbally expressed his acknowledgment of the information which has been passed by the officer handing over.A.turn overB.hand overC.hands offD.take over

考题 共用题干 第三篇Preserve the EnvironmentThroughout history man has changed his physical environment in order to improve his way of life.With the tools of technology he has altered many physical features of the earth.He has transformed woodlands into farmland,and made lakes and reservoirs out of rivers for irrigation purposes or hydroelectric power. Man has also modified the face of the earth by draining marshes and cutting through mountains tobuild roads and railways.However,man's changes to the physical environment have not always had beneficial results.Today, pollution of the air and water is an increasing danger to the health of the planet.Each day thousands of tons of gases come out of the exhausts of motor vehicles;smoke from factories pollutes the air of industrialized areas and the surrounding areas of countryside.The air in cities is becoming increasingly unhealthy.The pollution of water is equally harmful.In the sea,pollution from oil is increasing and is killing enor- mous numbers of algae(水藻),fish and birds.The whole ecological balance of the sea is being changed. The same problem exists in rivers.Industrial wastes have already made many rivers lifeless.Conservationists believe that it is now necessary for man to limit the growth of technology in order to sur-vive on earth.According to the passage,pollution of the air and water is caused by__________.A:thousands of tons of gases coming out of the exhausts of motor vehiclesB:the changes of the environment that technology has brought to manC:the increasing amount of oil that has been producedD:industrial wastes discharged into rivers

考题 共用题干 第三篇Preserve the EnvironmentThroughout history man has changed his physical environment in order to improve his way of life.With the tools of technology he has altered many physical features of the earth.He has transformed woodlands into farmland,and made lakes and reservoirs out of rivers for irrigation purposes or hydroelectric power. Man has also modified the face of the earth by draining marshes and cutting through mountains tobuild roads and railways.However,man's changes to the physical environment have not always had beneficial results.Today, pollution of the air and water is an increasing danger to the health of the planet.Each day thousands of tons of gases come out of the exhausts of motor vehicles;smoke from factories pollutes the air of industrialized areas and the surrounding areas of countryside.The air in cities is becoming increasingly unhealthy.The pollution of water is equally harmful.In the sea,pollution from oil is increasing and is killing enor- mous numbers of algae(水藻),fish and birds.The whole ecological balance of the sea is being changed. The same problem exists in rivers.Industrial wastes have already made many rivers lifeless.Conservationists believe that it is now necessary for man to limit the growth of technology in order to sur-vive on earth.Man has changed his physical environment with a view to_________.A:altering the physical features of the earth B:modifying the face of the planetC:improving his surroundings'D:bettering his way of life

考题 The dog has always been considered man′s best friend.Always noted for being particularly?faithful in watching over children,he also has his place by the fireside,in the cow pasture,on the?sheep range(放牧区),and beside the hunter in forest.He is easy to train,works hard,and often?performs astonishing feats.And in the frozen polar regions he was once the principal motive power,before being lately displaced by the plane and helicopter. Because he howls or whines in the presence of impending death,the dog was once thought to?have supernatural powers and believed to be capable of seeing gods and ghosts invisible to men.Actually,the.basis for these beliefs lies in the hound′s sensibility to people′s feelings and his superior?hearing ability and sense of smell,which enable him to detect signs hidden from human observation.His record of saving lives is outstanding,for he often gives warning of fire and other dangers not noticed by his master. The dog′s major contribution,however,has been to medical research.Both his diet and his?structure are comparable to those of the human being,and so he has been the subject Of countless?demonstrations and experiments.Open-heart surgery has been made possible largely because of the?dog.But his sacrifice has repaid his own species as well by safeguarding it from rabies(狂犬病),distemper,and other diseases. The dog has always been noted for__________.A.protecting children B.assisting shepherds C.helping hunters D.herding cattle

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考题 Mark Twain is one of America′s much-beloved authors,creating imaginative and humorous classics for children and adults alike,such as The Adventures of Tom Sawyer,The Prince and The Pauper,and Adventures of Huckleberry Finn.Twain passed away in 1910,leaving behind a treasure of great literature.But now,100 years after his death,he′11 have a brand-new book on the shelves:a three-volume autobiography. Twain hasn′t been keeping busy in his tomb:it was his wish that publishers wait until 100 years after his death to publish his memoirs(自传),which he spent the last decade of his life working on. The autobiography totals more than 5,000 pages,and likely won′t be all sunshine and roses.It?seems that Twain harbored some bitterness against former girlfriends and ex-friends.He also writes?negatively about politicians of his day,such as Teddy Roosevelt.It′s likely that he requested such?a long lead time for the memoirs because he didn′t want to hurt the feelings of anyone mentioned in?this work. Although small sections of the memoirs have been previously published,the autobiography has?never been available in full,and should provide great insights into the man behind the classic?books.The first volume of the set will be available in November,and the trilogy is being published?by the University of California,Berkeley. “There are so many biographies of Twain,and many of them have used bits and pieces of the?autobiography,”editor Robert Hirst told The Independent.“But biographers pick and choose what?bits to quote.By publishing Twain′s book in full,we hope that people will be able to come to their?own complete conclusions about what sort of a man he was." What can we learn about Mark Twain′s autobiography from the passage?《》()A.It has been published against Twain's will. B.It shows Twain's respect for politicians. C.It will be published in full. D.It has been recently finished.

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考题 Some people do not like anything to be out of place;they are never late for work;they return their books on time to the library;they remember people's birthdays;and they pay their bills as soon as they arrive.Mr.Hill is such a man. Mr.Hill works in a bank,and lives alone.The only family he has is in the next town:his sister lives there with her husband,and her son,Jack.Mr.Hill does not see his sister,or her family,from one year to the next,but he sends them Christmas cards,and he has not forgotten one of Jack's seventeen birthdays. Last week Mr.Hill had quite a surprise.He drove home from the bank at the usual time,driving neither too slowly nor too fast;he parked his car where he always parked it,out of the way of other cars,and he went inside to make his evening meal.Just then,there was a knock at the door.He opened the door,to find a policeman standing on the door-step. "What have I done wrong?"Mr.Hill asked himself."Have I driven on the wrong side of the road?Has there been some trouble at the bank?Have I forgotten to pay an important bill?" "Hello,Uncle,"said the policeman,"My name is Jack." Mr.Hill__.A.only remembers one of Jack's seventeenth birthdays B.always sends Jack something on his birthday C.has forgotten all of Jack's birthdays D.has forgotten Jack's seventeenth birthday

考题 Text 1 In an essay entitled“Making It in America”,the author Adam Davidson relates a joke from cotton country about just how much a modern textile mill has been automated:The average mill has only two employees today,“a man and a dog.The man is there to feed the dog,and the dog is there to keep the man away from the machines.”Davidson's article is one of a number of pieces that have recently appeared making the point that the reason we have such stubbornly high unemployment and declining middleclass incomes today is also because of the advances in both globalization and the information technology revolution,which are more rapidly than ever replacing labor with machines or foreign worker.In the past,workers with average skills,doing an average job,could earn an average lifestyle.But,today,average is officially over.Being average just won't earn you what it used to.It can't when so many more employers have so much more access to so much more above average cheap foreign labor,cheap robotics,cheap software,cheap automation and cheap genius.Therefore,everyone needs to find their extra—their unique value contribution that makes them stand out in whatever is their field of employment.Yes,new technology has been eating jobs forever,and always will.But there's been acceleration.As Davidson notes,“In the 10 years ending in 2009,U.S.factories shed workers so fast that they erased almost all the gains of the previous 70 years;roughly one out of every three manufacturing jobs—about 6 million in total—disappeared.”There will always be change—new jobs,new products,new services.But the one thing we know for sure is that with each advance in globalization and the I.T.revolution,the best jobs will require workers to have more and better education to make themselves above average.In a world where average is officially over,there are many things we need to do to support employment,but nothing would be more important than passing some kind of G.I.Bill for the 21st century that ensures that every American has access to posthigh school education. The quotation in Paragraph 4 explains that_____A.gains of technology have been erased B.job opportunities are disappearing at a high speed C.factories are making much less money than before D.new jobs and services have been offered

考题 Text 1 In an essay entitled“Making It in America”,the author Adam Davidson relates a joke from cotton country about just how much a modern textile mill has been automated:The average mill has only two employees today,“a man and a dog.The man is there to feed the dog,and the dog is there to keep the man away from the machines.”Davidson's article is one of a number of pieces that have recently appeared making the point that the reason we have such stubbornly high unemployment and declining middleclass incomes today is also because of the advances in both globalization and the information technology revolution,which are more rapidly than ever replacing labor with machines or foreign worker.In the past,workers with average skills,doing an average job,could earn an average lifestyle.But,today,average is officially over.Being average just won't earn you what it used to.It can't when so many more employers have so much more access to so much more above average cheap foreign labor,cheap robotics,cheap software,cheap automation and cheap genius.Therefore,everyone needs to find their extra—their unique value contribution that makes them stand out in whatever is their field of employment.Yes,new technology has been eating jobs forever,and always will.But there's been acceleration.As Davidson notes,“In the 10 years ending in 2009,U.S.factories shed workers so fast that they erased almost all the gains of the previous 70 years;roughly one out of every three manufacturing jobs—about 6 million in total—disappeared.”There will always be change—new jobs,new products,new services.But the one thing we know for sure is that with each advance in globalization and the I.T.revolution,the best jobs will require workers to have more and better education to make themselves above average.In a world where average is officially over,there are many things we need to do to support employment,but nothing would be more important than passing some kind of G.I.Bill for the 21st century that ensures that every American has access to posthigh school education. According to Paragraph 3,to be a successful employee,one has to____A.work on cheap software B.ask for a moderate salary C.adopt an average lifestyle D.contribute something unique

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考题 The big man has always been eating on the go,()he has got stomachache.AsoBhoweverCasDbecause

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考题 He is over fifty, but he looks as if he()only in his thirties.A、isB、wereC、will beD、has been

考题 Which Man class properly represents the relationship "Man has a best friend who is a Dog"?()A、class Man extends Dog{}B、class Man implements Dog{}C、class Man{private BestFriend dog;}D、class Man{private Dog bestFriend;}E、class Man{private Dog;}F、class Man{private BestFriend;}

考题 Which Man class properly represents the relationship "Man has a best friend who is a Dog"?()A、class Man extends Dog { }B、class Man implements Dog { }C、class Man { private BestFriend dog; }D、class Man { private Dog bestFriend; }E、class Man { private DogbestFriend; }F、class Man { private BestFrienddog; }

考题 单选题Which Man class properly represents the relationship “Man has a best friend who is a Dog”?()A  class Man extends Dog { }B  class Man implements Dog { }C  class Man { private BestFriend dog; }D  class Man { private Dog bestFriend; }E  class Man { private Dog }F  class Man { private BestFriend }

考题 单选题Which Man class properly represents the relationship "Man has a best friend who is a Dog"?()A class Man extends Dog { }B class Man implements Dog { }C class Man { private BestFriend dog; }D class Man { private Dog bestFriend; }E class Man { private DogbestFriend; }F class Man { private BestFrienddog; }

考题 单选题Which Man class properly represents the relationship "Man has a best friend who is a Dog"?()A class Man extends Dog{}B class Man implements Dog{}C class Man{private BestFriend dog;}D class Man{private Dog bestFriend;}E class Man{private Dog;}F class Man{private BestFriend;}