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【简答题】
ZPW-2000A型无绝缘轨道电路的调谐区包括 和 ,调谐区的长度为 。
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举一反三
【单选题】-What are you going to be when you grow up? -I'm going to be a . Flying in the sky is my dream.
A.
driver
B.
pilot
C.
pianist
D.
cook
【简答题】数据加密标准
【简答题】RAM和ROM中文名称是什么?
【简答题】ROM 中文名称是( )。
【单选题】听力原文：W: Could you please tell me if flight 858 from San Francisco will be on time? M: Yes, Madam. It should be arriving in about ten minutes. Who do you think the woman is talking to?
A.
A clerk at the airport information desk.
B.
A clerk at the railway station information.
C.
A policeman.
D.
A taxi driver.
【简答题】ROM中文名为 中文名为 [1] ,RAM中文名为 [2]
【单选题】There _____ be any difficulty about passing the road test since you have practised a lot in the driving school. [ ]
A.
mustn't
B.
shan't
C.
shouldn't
D.
needn't
【简答题】数据加密标准
【简答题】RAM中文名是( ),ROM中文名是( )。
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