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【单选题】
如图所示,条形磁铁置于水平桌面上,电磁铁水平放置且固定,当电路中滑动变阻器的滑片P逐渐向左移动,条形磁铁仍静止,下列说法中正确的是( )A.
电磁铁右端是N极
B.
条形磁铁受到的摩擦力方向向右,逐渐增大
C.
条形磁铁受到的摩擦力方向向左,逐渐减小
D.
条形磁铁受到两对平衡力的作用
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举一反三
【单选题】Six to eight months before an important seminar to ________ out-of-town executives are invited.
A.
that
B.
who
C.
what
D.
which
【简答题】Six to eight months before an important seminar to which out-of-town are invited.
【简答题】Six to eight months before an ( ) to which out-of-town ( ) are invited.
【简答题】Six to eight months, they're totally (5)______. Two months later, something incredible happens. But the Taiwanese babies are getting better, not the American babies.
【简答题】Complete each of the following statements according to the passage.Six to eight months before an important _________ to which out-of-town executives areinvited.
【单选题】在镜头连接时,上一个镜头的画面和声音同时同位结束,下一个镜头的画面和声音同时同位进入,上下镜头的声音画面同时转换。这种镜头连接方法被成为
A.
串剪法
B.
平剪法
C.
组合剪辑
D.
软剪辑
【简答题】The couples were asked to report their own levels of forgiveness, ________ and self-respect every six to eight months.
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