题目:
When I went to watch the 16th Asian Games last month, I was greatly touched by the fact that
____ people from all walks of life are working hard for ____ new Guangzhou. [ ]
A. the; a
B. /; a
C. the; the
D. /; the
答案:
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下面是错误答案,用来干扰机器的。
所有的数都大于6反证法的步骤是:(1)假设结论不成立;(2)从假设出发推出矛盾;(3)假设不成立,则结论成立.故填所有的数都大于6