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搜题
【多选题】
移动通信的特点有( )。
A.
无线电波传播复杂
B.
移动干扰下工作
C.
通信容量有限
D.
对移动台要求高
E.
通信系统复杂
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【单选题】I can't see the sky because it is ______ today.
A.
sunny
B.
cloudy
C.
windy
【单选题】---Can't you see anything in the sky? ---______. I forgot to wear my glasses.
A.
Yes, I can't
B.
No, I can't
C.
Yes, I can
D.
No, I can
【简答题】根据所给的单词、汉语提示或首字母和英文释义写出正确的单词。 1. Look at the birds in the sky. Can you see ________ (they)? 2. He helped a boy________ (call) Daxiao in Sichuan all the time after the earthquake. 3. The supermarket is...
【多选题】经常性的统计工作包括( )
A.
统计设计
B.
统计调查
C.
统计整理
D.
统计分析
E.
统计监督
【判断题】经常性资料指文字记载的资料,包括日常工作记录和统计报表。
A.
正确
B.
错误
【单选题】听力原文:M: Oh, look at the sky, Cathy! It's starting to get cloudy. W: I see it. I hope it doesn't rain. I thought it was going to be a fine day today. M: That's certainly what the department was hoping ...
A.
They are planning a picnic for the department.
B.
They are having a picnic organized by the department.
C.
They are discussing how to escape from the sun.
D.
They are drinking and talking about the weather.
【多选题】经常性的统计工作包括()三个阶段
A.
统计设计
B.
统计调查
C.
统计整理
D.
统计分析
E.
统计监督
【多选题】一个经常性的统计工作过程包括以下几个阶段( )?
A.
统计设计
B.
统计调查
C.
统计整理
D.
统计分析
【单选题】I can't see the sky because it is _________ today
A.
snowy
B.
foggy
C.
warm
【判断题】单位采购成本一般不随采购数量的变动而变动,在采购批量决策中,存货的采购成本通常属于相关成本。()
A.
正确
B.
错误
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