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【单选题】
用交流接触器控制一台连续运行的三相异步电动机时，接触器的额定电流可按电动机额定电流的( )倍选择。A.
1.1～1.3
B.
1.3～2
C.
1.5～2.5
D.
2.5～3.5
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举一反三
【简答题】根据语境和首字母填写合适的单词。 I now know he 1) p________ in some things through me, his only son. When I played ball (poorly), he "played" too. When I 2) j_______ the Navy, he "joined" too. And when I came home on...
【简答题】Conversation 2 A James, have you 1 Sam Clarke? B No. Hello, Sam. 2 to meet you. I think we both 3 Bill Carlton. I used to 4 with him in Spain. C Oh, yes ... Bill. He’s in Moscow now. B ...
【简答题】根据汉语完成下列句子。 1. 我想我刚才吃的药起作用了。 I think the medicine I took just now is _____ _____ . 2. 每个事物都有正反面。 Everything has _____ and _____ . 3. －去过上海吗? －不，从来没有。 － _____ you ever _____ to Shanghai? －No, never. 4....
【简答题】阅读理解。 Elizabeth and I are 18 now, and about to graduate. I think about our elementary-school friendship, but some memories have blurred (模糊).What happened that day in the fifth grade when Beth suddenl...
【单选题】一I’m very nervous now．I’m afraid 1 will fail the test． 一 , Lisa .You can do it．
A.
I think so
B.
Don’t worry
C.
Never mind
D.
Congratulations
【简答题】A: What do you usually do in your spare time? B: I often pla online s. ___1___ A: I don’t like online s. It wastes much time. B: ___2___ A: I am interested in cooking, reading and doing sports...
【简答题】以房养老是丁克家庭唯一的养老方式。()
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