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【简答题】
连通分量是无中的()连通子图
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举一反三
【单选题】the author's father applied for a job at the Martin Aircraft Company and his goal was
A.
to be a good worker with a special knowledge about his work
B.
to do everything assigned to him willingly
C.
to be able to do whatever job there was in the factory
D.
to be a good supervisor himself in the future
【判断题】人体触电时,电流灼伤和电弧烧伤是由于电流的热量效应造成的。()
A.
正确
B.
错误
【单选题】The author's father applied for a job at the Martin Aircraft Company and his goal was ____ .
A.
to be a good worker with a special knowledge about his work
B.
to do everything assigned him willingly
C.
to be able to do whatever job there was in the factory
D.
to be a good supervisor himself in the future
【单选题】passage 1.docx The author's father applied for a job at the Martin Aircraft Company and his goal was ________
A.
to be a good worker with a special knowledge about his work
B.
to do everything assigned him willingly
C.
to be able to do whatever job there was in the factory
D.
to be a good supervisor himself in the future
【单选题】In the author's opinion, the future of Telekom company probably is
A.
very promising.
B.
definitely doomed.
C.
all in Ricke's hand.
D.
hard to predict.
【简答题】构成数组的各个元素必须具有相同的 。
【单选题】The author's father applied for a job at the Martin Aircraft Company and his goal was ? .
A.
a
B.
b
C.
c
D.
d
【简答题】The author's father applied for a job at the Martin Aircraft Company and his goal was _________ .
【单选题】电灼伤是由于 ( ) 而造成的。
A.
电流的热效应或电弧的高温
B.
电流的化学效应
C.
电流的机械效应
D.
被电流熔化的金属微粒渗入皮肤表层
【单选题】人体触电时,电流灼伤和电弧烧伤是由于电流的()效应造成的
A.
机械
B.
火花
C.
热量
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