From 1994 to 1998 the number of Americans who had donated a kidney reached 244. One of the reasons why the number of kidney don

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问题 From 1994 to 1998 the number of Americans who had donated a kidney reached 244.
One of the reasons why the number of kidney donors has risen is that one is better off with one kidney instead of two.

选项 A、Right
B、Wrong
C、Not Mentioned

答案B

解析
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