Inourclassthereare46students,
问题详情:
In our class there are 46 students, _____ half wear glasses.
A. in whom B. in them C. of whom D. of them
【回答】
C
知识点:定语从句
题型:选择题
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问题详情:设复数(是虚数单位),则复数的虚部为( )A. B. C. D.【回答】B知识点:数系的扩充与复数的引入题型:选择题...
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蜡烛燃烧刚熄灭时产生的白*是什么?提出问题:蜡烛刚熄灭时,总会有一缕白*冒出,它的成分是什么呢?猜想与假设:A...
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根据句意及首字母,写出单词,使句子意思完整1.Mym________birthdayisDecember13t...
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下列与实验相关的叙述正确的是 A.稀释浓硫*时,应将蒸馏水沿烧杯内壁缓慢地注入浓硫*中B.配制溶液时,若加水...
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