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问题 单项选择题

目前我国占比最大的金融债券是（）。

A.政策性银行金融债券

B.商业银行银行金融债券

C.证券公司金融债券

D.财务公司金融债券

E.其他金融机构发行的金融债

答案

参考答案：A

选择题

One of my close friends made great progress in her studies so her teachers ___ her, and I _____ her.

A．were happy with; was happy with

B．were happy for; was happy for

C．were happy with; was happy for

D．were happy for; was happy with
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选择题

一只船在静水中的速度为4m/s，它要横渡一条40m宽的河，水流速度为3m/s，下列说法正确的是（　　）

A．船过河的位移一定为40m

B．船对地的速度一定是5m/s

C．船过河的最短时间为10s

D．船过河的最长时间为10s
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