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【单选题】
下列关于职业道德的说法中,正确的是()。
A.
职业道德无关紧要,可有可无
B.
没有职业道德会给相应工作带来极大负面影响
C.
有职业道德的人一定能够胜任岗位工作
D.
职业道德有时起作用,有时则作用不大
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【单选题】With more and more forests _____, many animals are facing the danger of dying out.
A.
to destroy
B.
destroying
C.
destroyed
D.
to be destroyed
【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.
【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
【简答题】完成句子 1. With more forests being destroyed,huge quantities of good earth________each year.(wash) 随着更多的森林被摧毁,每年都有大量的好土壤被冲走. 2. It was________I found we had a lot in common.(stay) 直到我们一起呆了几个星期我才发现我们有许多共同...
【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
【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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