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问题 单项选择题

接合生殖属于下列哪种生殖类型（）

A、孤雌生殖

B、有性生殖

C、无性生殖

D、孢子生殖

答案

参考答案：B

单项选择题

Written in a hurry,______. How can it be satisfactory

A. they found many mistakes in the report
B. Sam made lots of mistakes in the report
C. there are plenty of mistakes in the report
D. the report is full Of mistakes
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单项选择题

根据成就动机理论，力求成功者最可能选择的任务的成功概率为( )。

A．25%
B．50%
C．75%
D．100%
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