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求未知数Χ． ① 15 14 ×7+4Χ=850% ②13：7= Χ 14 ．
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【简答题】The song you are about to hear was written by one of a group of four singers known as the Silhouettes. He wrote the song back in the___1____, shortly after leaving the army. It is easy to ___2___ that...
【简答题】完形填空 Many years ago, a salesman opened a bag of things from Scotland and found a card at the top. It 1 , 'Expect a Miracle(奇迹).' 'What does that mean?' he thought, and then 2 it into his pocket. That ...
【单选题】如图所示,两个同心的均匀带电球面,内球面带电荷Q 1 ,外球面带电荷Q 2 ,则在两球面之间、距离球心为r处的P点的场强大小E为:
A.
．
B.
．
C.
．
D.
．
【单选题】Wife may, if she so chooses, call for reservations.
A.
妻子可以选择叫人预定。
B.
如果妻子愿意的话，她可打电话预定。
C.
如果她决定了，那么我妻子就帮她打电话预定。
【简答题】Listen to a song and fill in the blanks. The song you are about to hear was written by one of a group of four singers known as the Silhouettes. He wrote the song back in the 1 , shortly after leaving ...
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