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问题
选择题
下列各数中,负数是 [ ]
A.-(-3)
B.-|-3|
C.(-3)
2
D.-(-3)
3
答案
答案:
B
解答题
已知|a+3|=2,|b﹣2|=3,求a+b和ab的值
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选择题
The book tells stories of the earthquake through the eyes of those ________ lives were affected.
A.whose
B.that
C.who
D.which
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