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问题 单项选择题

采用下列哪些测量方法可推测胎儿死亡时间（）。①双顶径②股骨长③头围④腹围

A.①

B.①②

C.①②③

D.①②③④

E.①③

答案

参考答案：B

单项选择题

元宵耍灯起源于( )。

A．唐代

B．隋代

C．汉代

D．魏晋
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单项选择题

The external auditing shall be conducted by the Customs over the following enterprises and other organizations

A．Enterprises and other organizations engaged in foreign trade only
B．Enterprises and other organizations engaged in domestic trade only
C．Enterprises engaged in the business of inward process only
D．Both A and C
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