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【判断题】
变压器是一种静止的电气设备,它能传递电能不能产生电能。A.
正确
B.
错误
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参考解析：
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皮皮学刷刷变学霸
举一反三
【简答题】接长钢筋有三种办法:( )、( )、( )。
【单选题】To their great relief, the missing child returned home, ______, after an absence of two weeks.
A.
looked tired and healthy
B.
tired and healthy
C.
tiredly and healthily
D.
looking tired and healthily
【单选题】These two horsed look so much alike that we cannot ______ one from the other.
A.
differ
B.
detail
C.
distinguish
D.
defeat
【单选题】It is reported that the police will soon _____ the case of the two missing children.
A.
look upon
B.
look after
C.
look into
D.
look out
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