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【判断题】
电气设备碰壳短路接地,或带电导线直接触地时,人体虽没有接触带电设备外壳或带电导线,但是跨步行走在电位分布曲线的范围内而造成的触电现象称跨步电压触电。( )A.
正确
B.
错误
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举一反三
【单选题】The number of chairs in the room __ ten. I’m afraid a number of chairs in the room ___ lost.
A.
is; is
B.
is; are
C.
are; is
D.
are; are
【单选题】Please tell me both of the ______.
A.
room number
B.
room numbers
C.
room's number
D.
room's numbers
【单选题】According to the author, anthropologists would have all culture viewed ______.
A.
comparatively
B.
independently
C.
intrinsically
D.
hierarchically
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