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【单选题】
交流电气设备的铭牌上所注明的额定电压和额定电流都是指电压和电流的（）A.
瞬时值
B.
最大值
C.
有效值
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】He worked very hard, otherwise he______(不可能通过)the entrance examination.
【简答题】Alan worked in an office in the city. He worked very hard and really looked forward to his holiday. He usually went to the seaside, but one year he saw an ad. in a newspaper “Enjoy country life. Spend...
【单选题】He worked very hard, otherwise he _____.
A.
would have failed
B.
will have failed
C.
will fail
D.
would fail