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【单选题】
水炮阵地的选择通常在火势蔓延的_______。A.
侧方和后方
B.
前方和两侧
C.
前方
D.
两侧和下风向
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举一反三
【简答题】有机磷农药中毒时患者（除有机磷农药接触史外），其呕吐物和衣物上会有什么气味？
【简答题】句型转换。 1.He started to learn the piano when he was five years old.(同义句) He started _____ the piano at _____ _____ _____five. 2.He was first in the competition. (同义句) He _____ _____ _____ _____in the co...
【单选题】He regretted having started the project.
A.
He started the project.
B.
He is starting the project.
C.
He had started the project.
D.
having started the project.
【简答题】句型转换。 1. He started to learn the piano when he was five years old. He started _____ the piano at the _____ of five. (同义句) 2. He was first in the competition. He _____ first prize in the competition. (...
【单选题】Scarcely had he gone out ______ .
A.
that is started to snow
B.
than it started to snow
C.
when it started to snow
D.
and it started to snow
【单选题】He insisted that nothing ______ till he arrived. A.must be started B.ought to be started C.could be started D.should be started
A.
must be started
B.
ought to be started
C.
could be started
D.
should be started
【简答题】有机磷农药中毒患者的呕吐物或呼出气有特殊气味，是（），瞳孔缩小。
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