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【判断题】
电流继电器的返回电流除以动作电流,叫做电流继电器的返回系数。()A.
正确
B.
错误
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举一反三
【简答题】The fact that domination of the global economy by Western countries is unusual in global history.
【单选题】The title of the passage would be ______ .
A.
Global Warming Is a Serious Problem
B.
Global-Warming Does Exist
C.
The Dangers of Global Warming
D.
What Is Causing Global Warming?
【单选题】______in the forest for a whole day, the two travelers felt tired and hungry.
A.
Walking
B.
Towalk
C.
Beingwalking
D.
Having walked
【单选题】The beauty of nature shocked the trave11ers, and many of them have got new experience from the travel.
A.
×、×
B.
the, a
C.
the、×
D.
×、a
【单选题】“The global perspective is important with regard to the global warming issue” suggests that ________. (paraghraph 24)
A.
it is justified to say La Niňa accounts for recent weather related disasters on a global scale
B.
regional data about El Niňo contribute nothing to analysis of harsh weather in recent years
C.
regional data alone cannot confirm the global weather change since they are not representative of the global situation
D.
regional data are not necessary for global research of weather
【单选题】—In that mountainous area you will find more problems than you can ever expect trave-ling. —Which is the _______ problem, lack of food or lack of water? [
A.
] great [
B.
] greater [
C.
] greatest [ D] more great
【单选题】More highways have been built in China,___________it much easier for people to trave form one place to another.
A.
making
B.
made
C.
to make
D.
having made
【单选题】It is____to trave by air than by water.
A.
much more exciting
B.
a lot exciting
C.
much excited
D.
a lot more excited
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