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【单选题】
He was really disappointed to find that he had failed to make himself ______, although he tried his best to describe vividly.A.
pay attention
B.
paying attention to
C.
paid attention
D.
paid attention to
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【单选题】It is just _______ much a competition among countries to host the Olympics as ______ an Olympic medal.
A.
as ; to win
B.
as; winning
C.
so; to win
D.
so; winning
【单选题】-__________ is the Olympic Games in London? -__________ 2012. [ ]
A.
How old, In
B.
When, In
C.
What, In
【单选题】以下说法中正确的是( )
A.
沿着电场线移动负电荷，负电荷的电势能是增加的
B.
场强弱的地方电势一定低，电势高的地方场强一定强
C.
初速度为零的点电荷，仅在电场力作用下，总是从高电势处向低电势处运动
D.
等势面上各点的场强大小一定相等
E.
场强处处相同的电场中，各点的电势也处处相同
【简答题】In the old days, the Olympic s were religious（宗教的）activities. Greece held the first Olympic s in the eighth century B.C. The s lasted just for one day and there were only races. Only men c...
【单选题】以下说法中正确的是
A.
沿着电力线移动负电荷 , 负电荷的电势能是增加的
B.
场强弱的地方电势一定低 , 电势高的地方场强一定强
C.
等势面上各点的场强大小一定相等
D.
初速度为零的点电荷 , 仅在电场力作用下 , 总是从高电势处向低电势处运动
E.
场强处处相同的电场中 , 各点的电势也处处相同
【简答题】battl e ______ (战斗区域)
【单选题】How old will Joma be when the 2008 Olympic Games are held.'?
A.
Fourteen.
B.
Seventeen.
C.
Sixteen.
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