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【单选题】
在电动机转子部分中,将外界提供的直流电流转变为绕组内的交变电流的部件 为 ( )。A.
电枢铁心
B.
换向器
C.
电枢绕组
D.
电刷
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反馈参考答案：
举一反三
【简答题】按照现行个人所得税的规定，下列各项表述中正确的是（ ）。
【简答题】按照现行个人所得税的规定，下列各项表述中正确的是（ ）。
【简答题】某甲在一企业工作，试用期未满便想解除劳动合同，下列各项表述中正确的是（ ）。
【简答题】III listen to the passage and fill in the blanks Challenging calling touch create properly Zhang Ming taught his parents how to use smartphones during the Spring Festival holiday, hoping they could st...
【简答题】选词填空 clean up cheer sb. u p used to listen to give out Parents should __ their children . I will help to ______ the city parks . He failed the math test and looks sad. Let's ___ . Could you please tea...
【单选题】II..Listen to the dialogues and choose the best answers. 1. Did the boy friend his parents on WeChat?
A.
Yes
B.
No
C.
Not mentioned
【简答题】按照现行个人所得税的规定，下列各项表述中正确的是（ ）。
【单选题】Listen to the first dialogue and choose the correct statement.
A.
Brian skipped class this morning.
B.
Brian watched a movie alone thig afternoon.
C.
Brian's mum shared a baby picture of him.
D.
Brian's mum commented on his photo posted on WeChat.
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