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漏电保护器是一种防止触电的自动化电器，对于防止直接接触电击和间接接触电击都有作用。下列设备中，必须安装使用漏电保护器的有( )。A.
宾馆房间的电源插座
B.
游泳池的电气设备
C.
高压电气设备
D.
移动式电焊机
E.
幼儿园用电设备
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【简答题】CC2530中定时器是一个()计数器
【单选题】Section B Dialogue Comprehension Directions: In this section, you will read 5 short conversations between a man and a woman. At the end of each conversation there is a question followed by four choice...
A.
Her quality.
B.
Her personality.
C.
Her ability.
D.
Her temperament.
【单选题】Section B Dialogue Comprehension Directions: In this section, you will read 5 short conversations between a man and a woman. At the end of each conversation there is a question followed by four choice...
A.
He doesn't like to go to hockey games.
B.
He forgot about the hockey game.
C.
He missed the hockey game because he was ill.
D.
He'll go with the woman to the next hockey game.
【简答题】测量体温,、腋温、口温和肛温使用最多的是哪个? A腋温 B口温 C肛温
【简答题】测量体温,腋温、口温和肛温哪个最准确? A腋温 B口温 C肛温
【简答题】选词填空并注意其适当形式。（10分） all the time , a piece of , be good at , how about, have a conversation, have a good time , in the north of, lots of, matter, against 小题1:They ___________________in the park l...
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