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【单选题】
男，20岁突然发病，意识丧失，全身肌肉抽搐，口吐白沫并伴尿失禁，应首先考虑（ ）A.
癔病
B.
脑出血
C.
脑血栓形成
D.
癫痫大发作
E.
药物中毒
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举一反三
【单选题】They ______ on the program for almost one week before I joined them, and now we _____on it as no good results have come out so far.
A.
had been working; are still working
B.
had worked; were still working
C.
have been working; have worked
D.
have worked; are still working
【简答题】They _______ on the program for almost one week before I joined them,and now we _______ it as no good results have come out so far. A．had been working; are still working B．had worked; were still wor...
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