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【单选题】
在作用于刚体上的任一力系上,加上或减去系所得到的新力系与系等效。这是 ( ) 。
A.
二力平衡原理
B.
力的可传递性原理
C.
作用与反作用定律
D.
加减平衡力系
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【单选题】Not far from the shopping mall, there was a amazing garden, _____  the owner was a mean man refusing every child to enter it. [      ]
A.
its
B.
whose
C.
which
D.
of which
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【单选题】What does the author mean by mentioning Wright brothers in the end?
A.
Shopping malls came into existence earlier than planes did.
B.
Owing to Gruen's various novelties shopping malls got rapid development.
C.
Gruen has absorbed some inspirations from Wright brothers.
D.
Wright brothers like shopping malls very much.
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【简答题】Shopping used to mean actually going to shops, but nowadays, you can shop without even leaving your house. Just sit in front of your computer, click your mouse and your things will be sent to your hou...
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【简答题】Our power ____________ our union.
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【单选题】《季氏》中的“友多闻”,其中“多闻”是指( )。
A.
喜欢到处闲逛
B.
爱好四方游历
C.
学识渊博
D.
爱好美食
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【单选题】What does the man mean?
A.
Shopping is boring.
B.
He will go to see the movie himself.
C.
The woman prefers seeing the movie to going shopping.
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【单选题】Service中如何实现更改Activity界面元素
A.
通过把当前activity对象传递给service对象
B.
通过向Activity发送广播
C.
通过Context对象更改Activity界面元素
D.
可以在Service中，调用Activity的方法实现更改界面元素
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【单选题】We should do everything in our power to develop ______alternatives to petrol.
A.
audible
B.
capable
C.
liable
D.
viable
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【单选题】听力原文：W Hi, this is Estelle in the research department. Our power went out, and I think it's the entire floor. M O.K. What floor are you on? W We're on the seventh floor. It went out about five minutes...
A.
The printers are not working.
B.
The electricity is not working.
C.
The doors to the building are locked.
D.
Important research papers were not received.
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【单选题】It is only ___our power to carry out ( 执行) the rules, rather than make them.
A.
within    
B.
on         C without          D. off
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【单选题】Not far from the shopping mall, there was a amazing garden, _____  the owner was a mean man refusing every child to enter it. [      ]
A.
its
B.
whose
C.
which
D.
of which
查看完整题目与答案
【单选题】What does the author mean by mentioning Wright brothers in the end?
A.
Shopping malls came into existence earlier than planes did.
B.
Owing to Gruen's various novelties shopping malls got rapid development.
C.
Gruen has absorbed some inspirations from Wright brothers.
D.
Wright brothers like shopping malls very much.
查看完整题目与答案
【简答题】Shopping used to mean actually going to shops, but nowadays, you can shop without even leaving your house. Just sit in front of your computer, click your mouse and your things will be sent to your hou...
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【简答题】Our power ____________ our union.
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【单选题】《季氏》中的“友多闻”,其中“多闻”是指( )。
A.
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【单选题】What does the man mean?
A.
Shopping is boring.
B.
He will go to see the movie himself.
C.
The woman prefers seeing the movie to going shopping.
查看完整题目与答案
【单选题】Service中如何实现更改Activity界面元素
A.
通过把当前activity对象传递给service对象
B.
通过向Activity发送广播
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通过Context对象更改Activity界面元素
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可以在Service中，调用Activity的方法实现更改界面元素
查看完整题目与答案
【单选题】We should do everything in our power to develop ______alternatives to petrol.
A.
audible
B.
capable
C.
liable
D.
viable
查看完整题目与答案
【单选题】听力原文：W Hi, this is Estelle in the research department. Our power went out, and I think it's the entire floor. M O.K. What floor are you on? W We're on the seventh floor. It went out about five minutes...
A.
The printers are not working.
B.
The electricity is not working.
C.
The doors to the building are locked.
D.
Important research papers were not received.
查看完整题目与答案
【单选题】It is only ___our power to carry out ( 执行) the rules, rather than make them.
A.
within    
B.
on         C without          D. off
查看完整题目与答案