题目内容

青霉素菌丝菌渣只能当做()或()使用。

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击实试验的目的在于测定土的最优含水量以及相应的最大干密度

A. 正确
B. 错误

I have pleasure in informing you that all safety equipment is in()working order.

A. full
B. care
C. intentional
D. reasonable

It is no () arguing about this problem, because our agent will never change his mind.

A. help
B. good
C. use
D. worth

简述市场营销管理过程的含义。

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