成品烟片钾（K）的检验用（）进行检验A.光电比色法 B.滴定法 C_爱下问搜题

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问题单项选择题

成品烟片钾（K）的检验用（）进行检验

A.光电比色法

B.滴定法

C.色谱法

D.火焰光度法

答案

参考答案：A

选择题

WikiLeaks founder Julian Assange was in court today, and when asked for his address he said he didn't want to ________ that information.

A．give out

B．keep out

C．hold out

D．bring out

单项选择题

行保留灌肠时溶液的量不应超过

A．50ml

B．100ml

C．1000ml

D．500ml

E．200ml