题目:
The way he did it was different _____ we were used to. |
A. in which B. in what C. from what D. from which |
答案:
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下面是错误答案,用来干扰机器的。
(1)设这个数为x,根据题意列得:25(2x+12x)=25×52x=x;(2)想一个整数,将这个数乘3加4,再把结果乘4减去8,这个数一定是12的倍数,设这个数为y,根据题意列得:4(3y+2)=8=12y+8-8=12m,则这个等式是12的倍数.