Which of the following is NOT equal to 1/5 of an integer?
问题描述:
Which of the following is NOT equal to 1/5 of an integer?
A -1
B -1/5
C 1
D 3/2
E 5
答
一个数不等于某个整数的1/5,就是说它乘以5后不是整数,只有D是正确答案.
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