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【单选题】
One of the advantages of using cell phones is that ______.A.
it can make the relations between parents and their children closer
B.
it can make people feel less stressed from their work
C.
we can get some information as quickly as possible
D.
we can know what to do under some emergency situations
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【单选题】选出下面一句话中加横线的词的词性正确的一组:明天早晨我和李光、王平同学 在学校集合去爬山。
A.
副，连，代，连，动
B.
副，介，代，介，名
C.
名，连，名，介，动
D.
名，介，名，动，名
【单选题】If you take a ship and add more weight up high on the vessel, then the center of gravity ___in the vessel's geometry. A. moves up
A.
lowers down
B.
keeps in original place
C.
can’t judge
【简答题】阅读理解。 Some day you may go to the moon. A tall rocket will take you into space. The rocket flies a long way to a space station. You will stop there for a short time. Then a big spaceship will take you ...
【单选题】If you take a ship and add more weight up high on the vessel, then the center of gravity ___in the vessel's geometry.
A.
moves up
B.
lowers down
C.
keeps in original place
D.
can’t judge
【单选题】If you take a ship and add more weight up high on the vessel, then the center of gravity ___in the vessel's geometry.
A.
lowers down
B.
keeps in original place
C.
can’t judge
D.
moves up
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