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问题 单项选择题

建设项目经济费用和效益的计算原则中，项目产出物的负面效果的计算遵循( )。

A．支付意愿原则
B．受偿意愿原则
C．机会成本原则
D．实际价值计算原则

答案

参考答案：B

句型转换

句型转换.

1．She has studied French for five years.(改为一般疑问句并作否定回答)

    -_________she_________ French for five years?

    -No, she__________．

2. My father has been a pilot for three years.(对画线部分提问)

    _________ _________ _________your father been a pilot?

3. Tom dislikes pop songs.  I don't like them, either.(改为同义句)

    Tom dislikes pop songs.________ _________I.

4. My friend has never learned English.  I have never learned it, either.(改为同义句)

    _________I_________ my friend_________ learned English.

5. Is the Science Museum open at weekends?(改为宾语从句)

   Could you tell us_________ the Science Museum _________ open at weekends?
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单项选择题

以外币存款凭证办理人民币质押贷款时，下列说法正确的是（）

A.外币存款按人行规定的固定汇率折成人民币计算

B.质押贷款比例通常可以掌握在100％至120％

C.外币存款按当日的外汇（钞）买入价折成人民币计算

D.利率参照国外同期限的贷款利率执行
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