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【单选题】
环境中最主要的致癌因素是A.
放射线的照射
B.
紫外线的过度照射
C.
化学物质
D.
病毒
E.
寄生虫
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】It is not how much we do, but how much love we put in the doing. It is not how much we give, but how much love we put in the _______.
【简答题】成都市防汛预警信息由高至低分为 、 、 、 四级,调度指挥中心负责成都市防汛预警信息的接受和发布。
【单选题】With so much work _______, we had to sit up through the night. [ ]
A.
done
B.
doing
C.
to do
D.
being done
【单选题】_______________, we don’t have much spare time at the moment．
A.
relaxing as doing sport is
B.
As doing sport is relaxing
C.
relaxed as doing sport is
D.
As doing sport is relaxed
【简答题】《大风歌》是谁作的歌诗?
【单选题】Although the man spent much time doing exercises, he made little_____in losing his weight.
A.
process.
B.
progress.
C.
progressive.
D.
program.
【简答题】成都市防汛预警信息由高至低分为 色、 色、 色、 色四级,调度指挥中心负责成都市防汛预警信息的接受和发布。
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