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【多选题】
油脂中的不皂化物包括( )。A.
甾醇
B.
高分子脂肪醇
C.
碳氢化合物
D.
蜡
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【简答题】Mr. Smith is a teacher of English. He comes from America. He teaches English in China. He speaks Chinese quite well. He reads a lot of books and his wife often writes books for the students at home . ...
【简答题】【注意】请以 A/B/C/D/... 作答,不用拼写单词,否则答案无效 A.possess B.describe/describes C.regulate/regulates D.distinguish E.utility 1. He himself as a doctor; but in fact, he knows little about medicine. 2. Th...
【简答题】Mr. Smith is a teacher of English. He comes from America. He teaches English in China. He speaks Chinese quite well. He reads a lot of books and his wife often writes books for the students at home. M...
【单选题】Although his father is quite busy, he the newspapers when he eats breakfast. [ ]
A.
looks at
B.
reads about
C.
looks through
D.
prints
【简答题】按照分子形状分类,蛋白质分子形状的长短轴之比小于10的称为__,蛋白质分子形状的长短轴之比大于10的称为__。按照组成分分类,分子组成中仅含氨基酸的称__,分子组成中除了蛋白质部分还有非蛋白质部分的称__ ,其中非蛋白质部分称__。
【单选题】Topic sentence________________________________. First, he should make a preliminary survey of each book to get a general idea of what the book contains. Second, he should read for deeper understanding...
A.
To get the most out of his textbook, a student should follow several steps very carefully.
B.
Any student should follow the next few steps.
C.
A student should follow these steps to understand a story quite well.
D.
How to treat our textbooks.
【简答题】Mr. Smith is a teacher of English. He comes from America. He teaches English in China. He speaks Chinese quite well. He reads a lot of books and his wife often books for the students at home. Mr. Smit...
【多选题】按照分子形状分类，蛋白质分子形状的长短轴之比小于10的称为 [填空(1)] ，蛋白质分子形状的长短轴之比大于10的称为 [填空(2)] 。按照组成分分类，分子组成中仅含氨基酸的称 [填空(3)] ，分子组成中除了蛋白质部分还分非蛋白质部分的称 [填空(4)] ，其中非蛋白质部分称 [填空(5)] 。
A.
球状蛋白质
B.
纤维状蛋白质
C.
单纯蛋白质
D.
结合蛋白质
E.
辅基
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