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【单选题】
在继电-接触器控制电路中，能实现自锁控制的是（ ）。A.
将交流接触器的辅助触点与启动按钮串联 。
B.
将交流接触器的辅助触点与启动按钮并联 。
C.
将交流接触器的常闭辅助触点与启动按钮串联 。
D.
将交流接触器的常闭辅助触点与启动按钮并联。
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举一反三
【单选题】The famous actor told me that _ could be more important to him than his family.
A.
something
B.
none
C.
nobody
D.
nothing
【单选题】It's important for a man's family to know the family of his future wife.
A.
Nnaemeka
B.
Nnaemeka's father
C.
Both Nnaemeka and his father
【单选题】Tom tells me his family _____ a big family and that his family _______sports.
A.
is; likes .
B.
is; like .
C.
are; likes
D.
are; like
【简答题】用所给的动词的适当形式填空。 Look! My sister ______________ (play) with the toy cars.
【简答题】A)用所给动词的适当形式填空。（5分） 1． They'll go to the Great Wall if it_________(not rain) tomorrow．
【简答题】动词填空 用所给动词的适当形式填空。 小题1:The new way of solving the problems is well worth ______________ (try). 小题2:Another two months will be needed before the new bridge _______ (complete). 小题3:She _____ (not realiz...
【简答题】C)用括号内所给动词的适当形式填空。 96.Bettyisoftenseen______(help)theoldmanwithhishousework.
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