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【单选题】
稳定蛋白质多肽链α─螺旋构象的化学键为:( )A.
肽键
B.
二硫键
C.
盐键
D.
氢键
E.
作用力
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反馈参考答案：
举一反三
【简答题】金融机构反洗钱义务不包括开展反洗钱培训和宣传工作。（ ）
【单选题】As a new diplomat, be often thinks of _________he can react more appropriately on such occasions.
A.
what
B.
which
C.
that
D.
how
【单选题】听力原文：M: I hear you are moving to a new apartment soon. W: Yes, but it'll be more expensive. My neighbor played the radio all night long and I couldn't sleep. Q: Why is the woman moving? (4)
A.
The new apartment is cheaper.
B.
The present one is too expensive.
C.
She likes to listen to the radio.
D.
She needs a quieter place.
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