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问题 多项选择题

政府对出口商品给予的间接补贴主要有（）

A．退还或减免进口商品所交纳的国内税

B．暂时免税进口

C．退还进口税

D．免征出口税

E．免征制成品进口税

答案

参考答案：A, B, C, D

选择题

一列简谐横波以1m／s的速度沿绳子由A向B传播。质点A、B间的水平距离x=3m，如图所示。若t=0时质点A刚从平衡位置开始向上振动，其振动方程为cm。则B点的振动图象为下图中的

[ ]

A．

B．

C．

D．
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单项选择题

An Intranet is (71) the application of Internet technology within an internal or closed user group．Internets are company (72) and do not have a (73) connection to the Internet．Used properly an Internet is highly effective corporate tool，capable of regularly (74) information to empower the workforce with the information needed to perform their roles．Used in this way，Internet represent a step towards the (75) office．

A．painless

B．painness

C．paperless

D．paperness
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