The main idea of this article is that ______.
A.fireman are not well paid or well trained
B.it is not a good idea to smoke in bed or on a couch
C.people should know what to do before a fire breaks out
D.people should always keep the escape path open
第4题
子宫肌瘤最可能带蒂的是发生在子宫的:①肌层:②浆膜下;③黏膜下;④平滑肌肉瘤
A、②③
B、①④
C、①②③
D、①②③④
E、①②
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