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【单选题】
最常见的变性作用是蛋白质的加热凝固现象，被称为()。A.
热变性
B.
有机溶剂对蛋白质的变性作用
C.
酸碱对蛋白质的变性作用
D.
强大压力
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举一反三
【简答题】会计职业道德检查与奖惩机制主要是指财政部门的监督检查。（ ）
【简答题】阅读理解 How to greet people from a different country? Most people will say ' Hello ' or ' Nice to meet you '. That's right. But greeting is never just that. To be both polite and friendly , you should k...
【单选题】引起肌肉不完全性强直收缩的适宜低频电流频率是参考答案
A.
1~ 10Hz
B.
20 ~ 30Hz
C.
10 ~ 50Hz
D.
50Hz
E.
10 ~ 200Hz
【简答题】短文改错 In recently years many young people prefer to go shopping on the Internet. People have different opinion about online shopping. Some think online shopping was more convenient and the goods are ch...
【单选题】—Is it easy for people from different countries to greet each other? —I don’t think so. Because different countries have different _______. [ ]
A.
clothes
B.
food
C.
way
D.
customs
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