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【单选题】
下列关于Linux系统设备管理的描述中，不正确的是()。A.
设备名由主、次设备号构成
B.
将存储设备称为字符设备
C.
设备驱动程序可动态装卸
D.
把设备作为特殊文件处理
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【简答题】A.Many countries have not taken measures to create enough jobs。 B.Few countries know how to address the current economic cr。 C.Few countries have realized the seriousness of the current cr。 D....
【单选题】Many countries are increasing their use of natural gas, wind and other forms of______.
A.
energy
B.
source
C.
power
D.
material
【单选题】Why So Many Children In many of the developing countries in Africa and Asia， the population is growing fast. The reason for this is simple : Women in these countries have a high birth rate——from 3.0 t...
A.
can be an advantage
B.
may limit income
C.
isn't necessary
D.
is expensive
【简答题】句型转换。 1. A: How many countries does the UK consist of? B: How many countries is the UK ______ ______ ______? 2. A: For those you have to go to older but smaller towns first built by the Romans. B: For...
【简答题】China does a lot of trade with many countries．
【单选题】Many countries are shocked to find that______.
A.
consuming countries are confronting a serious drug problem
B.
drug problem has become more serious than ever
C.
drug trafficking gangs are often allied with terrorists
D.
drag abuse is undermining their government
【单选题】English is spoken ____ a second language in many countries. Many Chinese learn it ____ different ways.
A.
to, for
B.
by, as
C.
as, in
D.
for, by
【简答题】A．To increase their knowledge of other countries. B．To visit as many countries as possible. C．To appreciate the local food and wine. D．To get a proper feel of a place.
【简答题】People speak English in many countries． English is______ in many countries．
【简答题】_____is today Britain used to be three different countries,and over many years the three countries became one. A,It B,What C,Where D,As
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