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问题 单项选择题 A1/A2型题

下列哪一种辅因子的生成可通过测定340nm处吸光度的增加来表示（）

A.FADH2

B.NADPH

C.FMN

D.NADP+

E.NAD+

答案

参考答案：B

单项选择题

The Customs surveillance zone include the following places except ______.

A．any seaport, railway and high way station, airport, border pass or international postal matter exchange where there is a Customs establishment

B．any place where Customs control is conducted

C．any place without a Customs establishment but which has been approved by the state council as a point of entry and exit

D．any place along the border of the country
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填空题

一级吸气压力低，则一级排气温度（）.
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