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搜题
【单选题】
团体成员的共同努力结果使团队绩效水平大于个体成员绩效总和的是
A.
正式团体
B.
工作团队
C.
固定性团体
D.
工作团体
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举一反三
【判断题】甚高频全向信标是一种工作在UHF频段的设备。( )
A.
正确
B.
错误
【单选题】IEEE 802.11g标准的物理层采用了扩频技术,工作在频段。
A.
600MHz
B.
800MHz
C.
2.4GHz
D.
19.2GHz
【单选题】With more and more forests disappearing, today the public is much concerned about the way _________.
A.
nature is being ruined
B.
which nature is ruined
C.
on which to ruin nature
D.
of nature to be ruined
【单选题】在GMDSS的地面通信系统中,有()种工作频率段是船舶日常工作使用的频段。
A.
B.
C.
D.
【判断题】钱塘江潮被誉为“天下第一潮”
A.
正确
B.
错误
【单选题】11g技术,是我们现在使用的比较频繁的无线技术,它所工作的频段为()。
A.
2G频段
B.
2.4G频段
C.
5.4G频段
D.
5G频段
【单选题】With more andmore forests______ ,some animals and plants are facing the danger of dying out. damaged
A.
damaged
B.
being damaged
C.
to be
D.
damaging
【单选题】下面哪种方式不适合收取小额样品费
A.
Money Gram
B.
L/C
C.
West Union
D.
PayPal
【简答题】In a world with limited land, water and other natural resources ( 资源 ), the harm from the traditional business model is on the rise. Actually, the past decade has seen more and more forests disappeari...
【单选题】范例6 In a world with limited land, water and other natural resources, the harm from the traditional business model is on the rise. Actually, the past decade has seen more and more forests disappearing ...
A.
B.
C.
D.
D
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