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【单选题】
已知log 7 [log 3 （log 2 x）]=0，那么 x - 1 2 等于（ ）A.
1 3
B.
3 6
C.
2 4
D.
3 3
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【简答题】Three men traveling on a train began a conversition about the world's greatest wonders. “ In my opinion,” the first man said, “ the Egyptian pyramids are the world’s greatest wonder. Although they wer...
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