A.permissibly
B.permissible
C.no permissible
D.not permissible
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A.along
B.will
C.throughout
D.for
A.an alternating
B.a rush
C.a direct
D.an exciting
A.disconnected
B.switched off
C.cut off
D.connected
A.voltage
B.current
C.power
D.frequency
A.An alternator
B.fresh water generator
C.A compressor
D.A clarifier
最新試題
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（） is not installed on the main switchboar.
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