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问题 选择题

He spoke very slowly, but he still didn’t get his meaning _______.

A  across       B  cross          C  through        D  though

答案

答案：B

单项选择题

In your project，you have identifed important risks，and planned appropriate responses to the risks．Some risks e.g. possibility of natural disasters has been documented and accepted in your risk management plan．If there are risks that remain after you have taken these steps，then such risks are called______．

A．unidentifiable risks

B．residual risks

C．secondary risks

D．accepted risks
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单项选择题

保税区内加工企业出口货物基本采用( )管理方法。

A．免抵退

B．直接退税

C．免税

D．不征不退
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