If rsuv = 1 and rsum = 0,which of the following must be true?(A) r < 1 (B) s < 1 (C) u= 2 (D) r =
If rsuv = 1 and rsum = 0,which of the following must be true?
(A) r < 1 (B) s < 1 (C) u= 2 (D) r = 0 (E) m = 0
人气:257 ℃ 时间:2020-10-01 03:01:34
解答
E
从rsum=0可以看出这四个当中必有一个是0
而rsuv=1 说明r s u都不是0
于是 m=0
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