皮皮学，免费搜题
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【单选题】
话音记录系统功能是记录（）A.
驾驶舱与塔台的联络语音
B.
驾驶舱中机组人员的通信联络语音
C.
驾驶舱对旅客的广播
D.
驾驶舱与乘务员的联络语音
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】举例大连商品交易所工业品种和农业品种各一个并指出交易单位。
【简答题】阅读下面短文，根据短文内容用方框内所给词语的适当形式填空，使短文语义完整。(请你一定要注意词语的形式变化!) to must ask unusual it when early who notice if My name is Jim White. I live in America. I had a very 小题1: experience on Su...
【简答题】阅读下面短文，根据短文内容用方框内所给词语的适当形式填空，使短文语义完整。(请你一定要注意词语的形式变化！) good, come, dress, parent, hold, something, how, necessary, feed, they Now lots of parents will buy everything that their children want to have...
【单选题】听力原文：M: I don't think we can finish the work today. W: Don't worry. John said he would come to help us. Q: What does the woman mean? (15)
A.
John should come to help them.
B.
They should go to help John.
C.
They cannot finish the work that day.
D.
They might finish the work that day.
【简答题】请使用形容词的适当形式填空: 1. Elle a de longs cheveux______ (brun). 2. Bon______(nouveau) an !
【单选题】— I don't know _____ now. — He is much better today. [ ]
A.
how is he
B.
how he is
C.
where is he
D.
where he is
【单选题】28岁孕妇,停经3个月,宫底为脐耻之间,为明确诊断最好应做何种检查( )
A.
检查HCG
B.
胎盘生乳素测定
C.
B型超声检查
D.
X线拍片
E.
羊水甲胎蛋白测定
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