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【单选题】
继发性闭经是指月经初潮后,因某种病理性原因停A.
2个月以上
B.
3个月以上
C.
4个月以上
D.
5个月以上
E.
6个月以上
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举一反三
【单选题】关于党的最高纲领和最低纲领，不正确的是()
A.
实现最高纲领，有一个从低级向高级逐步发展的过程，必须从客观实际出发，有步骤、分阶段地进行
B.
我们要把最高理想同实现党在各个历史阶段的任务结合起来
C.
进行现代化建设是我党的最低纲领
D.
我党是最高纲领和最低纲领的统一论者
【简答题】China is not it used to be. (that, what)
【单选题】The man who had asked the author for directions was ____.
A.
the author’s friend
B.
the author’s new
C.
the author’s boss
D.
the author’s secretary
【单选题】According to the author, the greatest mistake of our forefathers was that______.
A.
they had no idea about scientific forestry
B.
they had little or no sense of environment protection
C.
they were not aware of the significance of nature study
D.
they had no idea of how to make good use of raw materials
【单选题】According to the author, the greatest mistake of our forefathers was that______.
A.
they had no idea about scientific forestry
B.
they had little or no sense of environmental protection
C.
they were not aware of the significance of nature study
D.
they had no idea of how to make good use of raw materials
【单选题】口对口人工呼吸时，将患者头部后仰，托起下颌，最主要的目的（）
A.
保持脑血供应
B.
便于口对口接触
C.
避免口、鼻分泌物流出
D.
解除舌后坠造成的咽阻塞
E.
以上都不是
【单选题】When smiling at the jailer, the author ______.
A.
was trying to draw his attention
B.
felt very nervous
C.
expected him to smile too
D.
did not mean to do that
【简答题】China is not it used to be. (how, why, who, what）A. what
【单选题】The author says that an old computer can be sold at____.
A.
a high price
B.
a very low price
C.
half of its original price
D.
its original price.
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