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【判断题】
电气原理图设计中，应尽量减少通电电器的数量A.
正确
B.
错误
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皮皮学刷刷变学霸
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【简答题】a×6+6×15=______×（______+______）．
【单选题】某企业购买材料设备后交付承运人运输,未按约定给付承运费用时,承运人有权扣留 足以清偿其所欠运费的货物,承运人行使的是( )。
A.
抵押权
B.
质权
C.
留置权
D.
所有权
【单选题】We had only been driving for an hour when the car ______ petrol. [ ]
A.
was run out of
B.
was run out
C.
ran out of
D.
ran out
【简答题】Poor old Ed. I t made me all _____1____ when I heard the news about his death. He meant an ____2___ lot to me. we had know each other ____3___ all our lives, ever since we group up in the same ____4__...
【简答题】______÷5=6：______=0.6= 15 () =______：15．
【简答题】15 ( ) =6：______=3÷5= ( ) 15 =______%=______（小数）
【简答题】Poor old Ed. It made me all (1)_______ when I heard the news about his death. He meant an awful (2)________ to me. We had known each other (3)________ all our lives, ever since we grew up in the same...
【单选题】As we were driving along we saw a good restaurant, so we stopped（）dinner.
A.
having
B.
to have
C.
having been
D.
to be had
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