题目内容

Mr. Samways said he came from the forum feeling angry and frustrated.

A. to
B. up
C. away
D. back

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After all the mismanagement that caused the financial crises, many people are no longer willing to entrust their savings banks and financial institutions.

A. to
B. in
C. up
D. out

People remember Liu Xiang as a world-record holder who lived uptheir expectations when he beat this own record at the Asian Games.

A. to
B. at
C. about
D. in

匹配,选择合适的搭配。

下列属于离散型随机变量的分布的为

A. 两点分布
B. 二项分布
C. 泊松分布
D. 几何分布
E. 超几何分布
F. 0-1分布

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