网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
单选题
Every field of chemistry _____ different chemical reactions.
A
holds
B
consists
C
composes
D
involves
参考答案
参考解析
解析：
更多 “单选题Every field of chemistry _____ different chemical reactions.A holdsB consistsC composesD involves” 相关考题
考题
A good hunting dog is ______ to every sound and movement in the field.
A. alarmB. alightC. alikeD. alert
考题
A good hunting dog is () every sound and movement in the field.
A.pass onB.live onC.shrug offD.alert to
考题
People and animals are different ______their reactions to drugs and in the way ______their bodies work.A. in…whichB. in…thatC. by…whichD. from…that
考题
To get well, ( ).
A、we are going to give the patient a chemical treatmentB、the patient needs a chemical treatmentC、the doctors suggest a chemical treatment of the patientD、a chemical treatment is necessary
考题
______, as the chemical extinguisher agent, should be used for an electric fire.A.dry chemical or foamB.foam or soda acidC.carbon dioxide or foamD.carbon dioxide or dry chemical
考题
When you talk to your boss or to your friends, you use different words. We could analyze this phenomenon with__________.
A．social context
B．situation context
C．linguistic context
D．semantic field
考题
共用题干
The world has got rainforests which cover 7% of the earth's surface.They grow around the earth's equator in South America,Central America,Africa,Southeast Asia,and Australia. Rainforests are important.(46)______.These rainforests are wet and warm.They get more than two meters of rain each year,and temperatures are usually between 24℃and 27℃．(47)______. Each area has a different environment with different plants,trees and animals.(48)______.Every day a part of the rainforest,the same size as a football field,is destroyed because of human activities.(49)______,people cut down trees to make plantations to grow food,to get minerals or metals out of the ground or to build more and more houses.(50) ______.Cutting down trees must be prohibited and wild animals must be protected.If people break these rules,they must be arrested and severely punished._________（47）A:Therefore strict measures must be takenB:They give the earth oxygen,and are the home for half of the world's animals and plantsC:Because of a growing populationD:Unfortunately,these rainforests are in dangerE:Tropical rainforests are home to tribal peoples who rely on their surroundings for food,shelter,and medicinesF: They are divided into four different areas
考题
我们需要不同种类的油漆用于不同的区域。（）A、We need same kinds of paint for different areas.B、We need different kinds of paint for different areas.C、We need different kinds of paint for each areas.D、We need same kinds of paint for every areas.
考题
使用读秀图书搜索（http://www.duxiu.com/），查找2009年出版的书名中有“organic chemistry”的中文图书（）。 A、《有机化学 Organic chemistry eng》B、《有机化学 Organic chemistry 中文版 eng》C、《有机化学中的光谱方法 ORGANIC 6TH EDITION CHEMISTRY》D、《Organic Chemistry有机化学》
考题
jim has created a field hint for the address field. Users tell him this text disappears when they click in the address field. which one of the following is most likely reason?（）A、 the address field is computed B、 jim should have used a text popup C、 jim stored the field hint in the database D、 field hint only display when the user has not clicked in the field （field hint）
考题
Which property of the ListView class is used to get/set the name of the data field whose value exclusively identifes every data row of a ListView when the ClientIDMode property is set to Predictable？（）A、LoadViewStateByIDB、UniqueIDC、ClientIDModeD、ClientIDRowSuffix
考题
单选题The following measures can be used to improve oily water separator’s separating effect except （）A
overhauling every two yearB
working at intervalsC
renewing filtration materialD
pumping bilge water from different layers respectively
考题
单选题To be considered a hormone, a chemical produced in the body must _____.A
be part of the digestive processB
influence the operations of the nervous systemC
affect processes in a different part of the bodyD
regulate attitudes and behavior
考题
单选题Variation is not constant; it is different with every change in（）.A
speedB
vessel headingC
geographical locationD
cargo
考题
单选题A
To examine the chemical elements in the Ice Age.B
To look into the pattern of solar wind activity.C
To analyze the composition of different trees.D
To find out the origin of carbon-14 on Earth.
考题
单选题jim has created a field hint for the address field. Users tell him this text disappears when they click in the address field. which one of the following is most likely reason?（）A
the address field is computed B
jim should have used a text popup C
jim stored the field hint in the database D
field hint only display when the user has not clicked in the field （field hint）
考题
单选题（）as the chemical extinguisher agent, should be used for a an electric fire.A
Dry chemical or foamB
Foam or soda acidC
carbon dioxide or foamD
carbon dioxide or dry chemical
考题
问答题Directions: Suppose you are Li Ming and your friend Li Hua has just won the first-class science award because of the work in the field of applied chemistry. Write a letter of congratulation to her, and the letter should include the following information: （1）express your congratulations on the award-winning. （2）express your opinion that she deserves the award. （3）express your hope for greater success in her field. You should write about 100 words. Do not sign your own name at the end of the letter. Use “Li Ming” instead. You do not need write the address.
考题
单选题According to the passage one of the problems for pupils entering secondary schools is that ______.A
they are taught by many different teachersB
they do not attend lessons in every subjectC
the teachers do not want to be friendlyD
the teachers give most attention to the more academic pupils
考题
单选题A
A chemistry experiment.B
A study that their chemistry professor did.C
A class that the woman is taking.D
A job opportunity.
考题
问答题Chemistry is the study of the behavior and composition of matter. All foods aremade up of chemical substance which undergoes chemical changes when cooking 1．______in an oven or digested within the body. The cooking of meat and vegetables induce 2．______chemical changes, making it more delicious; similarly the leavening action of 3．______baking powder is a straightforward chemical change, as is the conversion ofstarch into sweet sugars by digestion.Cookery is a science requiring a knowledge of chemistry. 4．______This is evident from the variety of cooking products and food additives availableas cooking oils, fats, colorings, sweeteners, tenderizers, flavorings, screamingagents, preservatives, etc. Each is carefully prepared before painstaking 5．______research. It is therefore essential for trained cookers to understand 6．______chemical science in order to appreciate the chemistry nature of foods 7．______and the changes achieving on cooking. Homeworkers should also 8．______know cleansing agents and textiles used in the home and how the latter 9．______responds to the effects of heat, light, water, and chemical cleansing agents. 10．______
考题
单选题______ arose the two great divisions of this science known as inorganic chemistry and organic chemistry.A
ItB
ThusC
TheseD
Such
考题
单选题The colors red, blue, and yellow can be mixed in different combinations to make every color the human eye can distinguish.A
soakedB
rankedC
blendedD
purchased
考题
单选题Such essentially different stimulants as cold, drugs, and grief can provoke identical chemical reactions in the body.A
illness B
weather C
sorrow D
travel
热门标签
最新试卷
