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【单选题】
对于常用材料,这是外圆表面加工采用的最主要的工艺路线( )。
A.
粗半精精车
B.
粗半精粗磨—精磨
C.
粗半精精金刚石车
D.
粗半精—粗磨—精磨—光整加工
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【单选题】We’ve known for a long time a high—fat diet，obesity and lack of exercise can increase the risk of developing heart disease and type 2 diabetes，two conditions affecting millions of Americans．What we ar...
A.
Different rates of common cancers in different regions result from different lifestyles．
B.
The rate of several extremely common cancers in the U．S．is higher by 1／1 0 or 1／20．
C.
People who migrate to the United States have high cancer rates after a generation．
D.
If people out of the western world stay at home，their risk of cancer won’t rise
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【单选题】It's difficult for any of us to eat better, exercise more, and sleep enough, _____ we know we should. [     ]
A.
because
B.
even if
C.
as if
D.
unless
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【简答题】What should we do to keep healthy? One important rule is to exercise__31__. The Fang family try to exercise every day. Mr Fang__32__exercise in the morning because he must get to work at exactly seven...
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【单选题】— What can we do to prevent (避免) H1N1? — We should do more exercise and eat a ______ diet to stay ______. [     ]
A.
balanced; health
B.
balance; healthy
C.
balanced; healthy
D.
balancing; health
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【单选题】Doing exercise can make everyone _____. We all like it. [     ]
A.
sad
B.
angry
C.
health
D.
healthy
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【单选题】—What can we do to prevent (避免)being ill? —We should do more exercise and eat a ________ diet to take good care of ______.
A.
balanced; us
B.
balance; ourself
C.
balanced; ourselves
D.
balancing; our
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【单选题】下面关于电脑图形的说法中，正确的是：( )
A.
电脑图形是用数字或数学公式来描述的
B.
使用数字视觉技术生成的图形就称为电脑图形
C.
电脑图形由像素构成。每一个像素都用一定的数字来描述它的颜色
D.
以上都对
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【单选题】听力原文： Nearly every day we are reminded to get more exercise, but this can be hard to do with the hectic lifestyles we have today. Multi-tasking—doing two or more things at the same time—is now a commo...
A.
Eating breakfast while driving to work
B.
Commuting while getting exercise
C.
Thinking while cycling
D.
Drinking coffee while working
查看完整题目与答案
【单选题】This outdoor training is an exercise , as we know, teenagers' confidence can be built.
A.
which
B.
what
C.
that
D.
where
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【单选题】We should take exercise now and then. I believe we will ___________ it a lot.
A.
benefit from
B.
benefit
C.
do good to
D.
be beneficial for
查看完整题目与答案
相关题目：
【单选题】We’ve known for a long time a high—fat diet，obesity and lack of exercise can increase the risk of developing heart disease and type 2 diabetes，two conditions affecting millions of Americans．What we ar...
A.
Different rates of common cancers in different regions result from different lifestyles．
B.
The rate of several extremely common cancers in the U．S．is higher by 1／1 0 or 1／20．
C.
People who migrate to the United States have high cancer rates after a generation．
D.
If people out of the western world stay at home，their risk of cancer won’t rise
查看完整题目与答案
【单选题】It's difficult for any of us to eat better, exercise more, and sleep enough, _____ we know we should. [     ]
A.
because
B.
even if
C.
as if
D.
unless
查看完整题目与答案
【简答题】What should we do to keep healthy? One important rule is to exercise__31__. The Fang family try to exercise every day. Mr Fang__32__exercise in the morning because he must get to work at exactly seven...
查看完整题目与答案
【单选题】— What can we do to prevent (避免) H1N1? — We should do more exercise and eat a ______ diet to stay ______. [     ]
A.
balanced; health
B.
balance; healthy
C.
balanced; healthy
D.
balancing; health
查看完整题目与答案
【单选题】Doing exercise can make everyone _____. We all like it. [     ]
A.
sad
B.
angry
C.
health
D.
healthy
查看完整题目与答案
【单选题】—What can we do to prevent (避免)being ill? —We should do more exercise and eat a ________ diet to take good care of ______.
A.
balanced; us
B.
balance; ourself
C.
balanced; ourselves
D.
balancing; our
查看完整题目与答案
【单选题】下面关于电脑图形的说法中，正确的是：( )
A.
电脑图形是用数字或数学公式来描述的
B.
使用数字视觉技术生成的图形就称为电脑图形
C.
电脑图形由像素构成。每一个像素都用一定的数字来描述它的颜色
D.
以上都对
查看完整题目与答案
【单选题】听力原文： Nearly every day we are reminded to get more exercise, but this can be hard to do with the hectic lifestyles we have today. Multi-tasking—doing two or more things at the same time—is now a commo...
A.
Eating breakfast while driving to work
B.
Commuting while getting exercise
C.
Thinking while cycling
D.
Drinking coffee while working
查看完整题目与答案
【单选题】This outdoor training is an exercise , as we know, teenagers' confidence can be built.
A.
which
B.
what
C.
that
D.
where
查看完整题目与答案
【单选题】We should take exercise now and then. I believe we will ___________ it a lot.
A.
benefit from
B.
benefit
C.
do good to
D.
be beneficial for
查看完整题目与答案
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