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【单选题】
用一段导体切割磁力线时,下列说法正确的是( )。A.
一定有感应电流
B.
有感应磁场阻碍导线运动
C.
会产生感应电动势
D.
有感应磁场
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皮皮学刷刷变学霸
举一反三
【单选题】When the author says 'You will miss smile' in paragraph two, he means______.
A.
you will feel that Americans do not seem very friendly
B.
you will be puzzled why Americans do not smile at you
C.
you will fail to notice that Americans are pleasant and happy
D.
you will find that Americans don't have much sense of humor
【简答题】I have recently completed my college degree. The last project was called “Smile”. The class was asked to go out to smile at three people and document their reactions. I am a very friendly person and a...
【简答题】Before my recent graduation, the last project of the term was called “Smile”. The class was asked to go out and 36 at three people and record their 37 . Soon after we were given the 38 , my husband an...
【单选题】Her smile suggested that she ___ satisfied with my answer.
A.
is
B.
was
C.
be
D.
would be
【单选题】My friend is in _____. He isn’t in my class. [ ]
A.
class two
B.
Class Two
C.
two class
D.
Two Class
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