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【单选题】
下列哪一种结构不属于蛋白质的二级结构A.
α-螺旋
B.
β-折叠
C.
氨基酸的排列顺序
D.
无规则卷曲
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反馈参考答案：
举一反三
【简答题】Read
and complete the following letter with the sentences given. A.
You’re most welcome to visit our store again. B.
we’ll send you a voucher you could use the next time you shop at our store. C.
We’l...
【单选题】To ask for clarification
A.
What do you mean by that?
B.
Let's get down to business.
C.
Can you repeat what you said about the money?
【单选题】Is the second speaker asking for clarification or for new information?
A.
clarification (rising intonation)
B.
new information (falling intonation)
【简答题】Very useful clarification is given in some articles concerning the rights and obligations of（ ）banks．
【简答题】Asking for clarification 要求对方澄清
【简答题】Read and complete the following letter with the sentences given. A. You’re most welcome to visit our store again. B. we’ll send you a voucher you could use the next time you shop at our store. C. We’l...
【简答题】The office has always been a place to get ahead. Unfortunately, It is also a place where a lot of natural resources start to fall behind. Take a look around next time you’re at work. See how many ligh...
【多选题】Asking for clarification
A.
How do you mean, …?
B.
What exactly are you saying?
C.
What exactly do you mean?
D.
Are you saying we need to…?
E.
Sorry, I don’t follow you. Can you explain in more detail? (Stefan says: ‘Sorry I don’t follow you’.)
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