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纤维蛋白(fibrous proteins)
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考题
关于纤维蛋白的形成，正确的是A、纤维蛋白单体就是纤维蛋白原B、以氢键聚合的纤维蛋白单体较稳定C、可溶性纤维蛋白单体聚合物就是纤维蛋白D、纤维蛋白单体以共价键相连形成交联纤维蛋白E、纤维蛋白单体是指Fb-Ⅰ
考题
We get energy from the foods we eat.Our food supplies energy to keep our organs working.Our food also supplies heat to warm our bodies.The main energy foods are the carbohydrates (碳水化合物).These are the sugars and starches(淀粉). Wheat and rice are rich in starch and many fruits and vegetables contain considerable amount of sugar. Sweets, honey and jam are also rich in sugar.Like carbohydrates, fats are food that provides us with energy. Butter, margarine, certain types of fish, eggs, cooking oils and most red meats are rich in fats. Fats can be stored in various parts of the body as reserves of energy. Because fats in general are slowly digested, they satisfy hunger for long periods.Proteins (蛋白质) are very complex substances. The body needs proteins for the growth of new cells and for the repair and replacement of old cells. Foods rich in proteins are essential to a balanced diet. Milk, some vegetables, meat, chicken, fish, cheese, grains and nuts are some foods rich in proteins.A good diet will contain a variety of foods so that the body contains all the minerals it needs for good health.Vitamins are necessary for the proper working of the body. If we eat a variety of foods, we can be sure of obtaining all the vitamins we need.Water makes up about 70 per cent of the weight of the human body. The average adult needs about two liters of water daily to replace the water the body loses.1.Of the following substances, which are not used as sources of energy by living things?()A. StarchesB. VitaminsC. ProteinsD. Fats2.If equal weight of the following substances is “burned” in the body,A. carbohydratesB. fatsC. vitaminsD. mineral salts3.A boy grows five centimeters a year.The new materialA. fatsB. vitaminsC. proteinsD.carbohydrates4.Which of the following is not true?()A. If a man weighs 150 pounds, 105 pounds are water.B. Apple, butter and meat are rich in proteins.C. A well-balanced diet contains proteins, fats, minerals and vitamins.D. Biscuits, cake and sweets may provide us with energy.5.People can get all the minerals the body needs by().A. having a balanced dietB. drinking more milkC. eating fruits and vegetablesD. having more fish and eggs
考题
下列腹膜后肿物在影像学上表现为实性肿物的是( )
A、脂肪肉瘤(Liposarcoma)B、平滑肌肉瘤(Leiomyosarcoma)C、恶性纤维组织细胞瘤(Malignant fibrous histiocytoma)D、淋巴管瘤(Lymphangioma)E、尿性囊肿(Urinoma)
考题
The research by Blackburn and Greider helps suggest the role ofA money in medical research.
B proteins in cancer treatment.
C hormones in the functioning of life.
D telomerase in the growth of cancer cells.
考题
下列腹膜后肿物在影像学上表现为实性肿物的是（）A、脂肪肉瘤（LiposarcomA.B、B.平滑肌肉瘤（LeiomyosarcomC、C.恶性纤维组织细胞瘤（Malignant fibrous histiocytomD、D.淋巴管瘤（LymphangiomE、E.尿性囊肿（Urinom
考题
单选题Although it has not been confirmed such proteins in whole milk are inducing in children under 12 months milk allergies, most pediatricians advise waiting until the child is one year old before introducing whole milk into his or her diet.A
such proteins in whole milk are inducing in children under 12 months milk allergiesB
that under 12 months the proteins in whole milk can induce milk allergries in childrenC
of proteins in whole milk inducing milk allergies in children under 12 monthsD
the proteins in whole milk can induce milk allergies in children under 12 monthsE
that the proteins in whole milk can induce milk allergies in children under 12 months
考题
单选题Incomplete proteins ______.A
have all the essential amino acidsB
are manufactured by the bodyC
can mix with other proteins to form complete proteinsD
can be gained from meat, fish, eggs, and milk
考题
多选题下列腹膜后肿物在影像学上表现为实性肿物的是（）A脂肪肉瘤（LiposarcomA.BB.平滑肌肉瘤（LeiomyosarcomCC.恶性纤维组织细胞瘤（Malignant fibrous histiocytomDD.淋巴管瘤（LymphangiomEE.尿性囊肿（Urinom
考题
名词解释题纤维斑块(fibrous plaque)
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