问题
单项选择题
蛋白质的组成状况决定蛋白质的（）。
A.价值
B.类别
C.数量
D.质量
答案
参考答案：D
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蛋白质的组成状况决定蛋白质的（）。
A.价值
B.类别
C.数量
D.质量
参考答案：D
| 请用下面方框内所给的词或短语，完成下列句子，每项只能用一次。 | |
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| 1. My sister started _____ last night. She should go to see a doctor. 2. Wang Lin won the prize for _____. She sang a cute pop song. 3. In some ways they look _____. 4. On the next _____, I don't want to go for a trip 5. _____ for service, most people think that this restaurant is really great. |