皮皮学，免费搜题
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搜题
【单选题】
下列属于精神因素所致的闭经是A.
原发性闭经
B.
垂体性闭经
C.
卵巢性闭经
D.
子宫性闭经
E.
下丘脑性闭经
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【简答题】阅读下面短文。根据短文内容从每题所给的四个选项中选择最佳选项。 Mr. Brown lived in a house less than two miles from his office, so he was able to drive home every day for lunch. Every time he drove home at noon, he found many cars w...
【简答题】阅读下面短文。根据短文内容从每题所给的四个选项中选择最佳选项。 For years, children in the industrial areas of Europe and America seldom left their smoky cities to see the beauties of the countryside. This was not because the woods ...
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