皮皮学，免费搜题
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【单选题】
金属导体的电阻率随温度减低而______,超导体是______。A.
降低/电阻为零的导体
B.
减低/电阻非常小的导体
C.
升高/电阻为零的导体
D.
升高/电阻很小的导体
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】When will the man go on the trip?
A.
At once.
B.
Fifteen days later.
C.
By the 15th of this month.
D.
In the middle of this year.
【简答题】武术竞赛中的长、太、南分别是指()()()
【简答题】A．At once. B．Fif days later. C．By the 15th of this month. D．In the middle of this year.
【简答题】县级以上地方广播电视行政部门负责对本辖区内的广播电视广告播放活动的管理A. 对 B.错
【单选题】The hiding man made a hole in the wall ______ he could observe the outside. A．in whichB．by which
A.
15. The hiding man made a hole in the wall ______ he could observe the outside. A．in which
B.
by which
C.
through which
D.
with which
【单选题】下列检索式中,哪一项检索式检索精度最高
A.
Liver AND Cancer
B.
Liver WITH Cancer
C.
Liver NEAR Cancer
D.
Liver OR Cancer
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