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问题 多项选择题

全球化、国际格局转换与地区政治震荡，引发中东地区新的（）的重新抬头。

A.民族主义

B.教派主义

C.宗教极端主义

D.恐怖主义

答案

参考答案：A, B, C, D

问答题

When President Obama took the stage here Wednesday to address a community — and a nation — traumatized by Saturday’s shootings rampage in Tucson, Arizona, it invited comparisons to President George W. Bush’s speech to the nation after the attacks of Sept. 11, 2001, and the memorial service President Bill Clinton led after the bombing of a federal office building killed 168 people in Oklahoma City in 1995.

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单项选择题

下列对黄体酮的叙述不正确的是

A．属于孕激素类
B．结构中4位和5位间有双键
C．结构中11位有4-二甲氨基苯基取代
D．可与高铁离子络合显色
E．结构中3位有羰基
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