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【简答题】
蛋白质的二级结构主要包括哪些形式?
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【判断题】他不幸患上了癌症,更糟的是他没有足够的钱去治疗。 Unfortunately he developed lung cancer. To make matters worse he didn’t have enough money for treatment. ( )
A.
正确
B.
错误
【简答题】A poor boy Howard Kelly was trying to make some money for school by selling goods. He found that he had only one coin left. He was so 16 that he decided to beg for a meal at the next house. However, h...
【简答题】被誉为天下第一行书的是( )书写的( ),后人尊其为书圣。
【简答题】About the year 1900, people in London often saw a small boy waiting outside the London theatres. He looked very thin, but his blue eyes were determine(坚定). His name was Charlie Chaplin. He was there b...
【简答题】A. He broke his leg. B. He has caught a cold. C. He has a stomachache. D. He has a toothache. 7. A. At 2 o'clock this afternoon. B. At 3 o'clock this afternoon. C. At 10 o'clock this morning. D. At...
【简答题】About the year 1900, people in London often saw a small boy waiting outside the London theatres. He looked very thin, but his blue eyes were determined(坚定). His name was Charlie Chaplin. He was there ...
【单选题】下列哪项不符合原发型肺结核的特点?( )
A.
仅见于小儿
B.
首次感染结核菌
C.
细菌侵入部位伴淋巴管,淋巴结综合病灶
D.
可引起血行播散
E.
是小儿肺结核的主要类型
【简答题】完形填空。 A poor boy Howard Kelly was trying to make some money for school by selling goods. He found that he had only one coin left. He was so _ 1 that he decided to beg for a meal at the next house. Ho...
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