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【简答题】
计算机硬件系统不包括（ ）。
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举一反三
【单选题】Because we can feel that things are heavy, we think of weight as being a fixed quality in an object, but it is not really fixed at all. If you could take a one pound packet of butter 4,000 miles out f...
A.
The Earth Weight
B.
Weight in Space
C.
Changing Weight on the Earth
D.
Weight on and off the Earth
【单选题】设计教案时，确定教学重点的依据有哪些？（） ①教材中最重要的内容 ②与学生生活实际联系紧密的内容 ③与社会生活联系紧密的内容 ④与学生生活实际没有关系的内容
A.
①②③
B.
①③④
C.
②③④
D.
①②④
【单选题】We always ______ other people for doing great things; however, we ignore that we can succeed by ourselves.
A.
celebrate
B.
imagine
C.
admire
D.
congratulate
【单选题】We can make our life happier if we __.
A.
get rid of useless things
B.
buy more things
C.
sell things we do not need
D.
give up more
【单选题】Were it not for television, we ______ things that are happening in other places.
A.
can not see
B.
will not see
C.
could not see
D.
did not see
【简答题】DBecause we can feel that things are heavy, we think of weight as being a fixed quality in an object, but it is not really fixed at all. If you could take a one-pound packet of butter 4, 000 miles out...
【简答题】世界上现存最早的敞肩石拱桥是（ ）。
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