多肽链中主链骨架的组成是A．CαCONHCαCONH B．NHCαCOCαNH C．_爱下问搜题

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问题单项选择题

多肽链中主链骨架的组成是

A．CαCONHCαCONH

B．NHCαCOCαNH

C．CαCHNOCαCHNO

D．CαCNHOCα

E．CαNHOCCαNH

答案

参考答案：A

选择题

Liu Qian, a magician from Taiwan, ______audience of thousands on the CCTV Spring Festival Show.

A．appealed to

B．applied for

C．approved of

D．appointed with

问答题简答题

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