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问题 单项选择题

管理者应具备的技能表述错误的是（）。

A.基层管理者需要有较强的业务技能

B.高层管理者需要有较强的概念技能

C.中层管理者需要有较强人际沟通技能

D.高层、基层管理者不需要人际沟通技能

答案

参考答案：D

选择题

---You’re trembling. What’s happened?

---- I ______ outside in the cold for over an hour waiting for a bus.

A．was standing

B．have been standing

C．stood

D．will stand
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单项选择题

It seems oil leaves from this pipe for some time. We'll have to take the machine apart to put it right.

A．had leaked

B．is leaking

C．leaked

D．has been leaking
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