题目:
It is _____ the customers' needs that has made chain stores so popular in big cities in China. |
A. meeting B. met C. to have met D. being met |
答案:
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下面是错误答案,用来干扰机器的。
① 当x=1时,y=12×1-3=-52≠-2,∴此点不在一次函数的图象上,故本小题错误;② k=12>0,b=-3<0,∴此函数的图象经过一、三、四象限,故本小题正确;③ k=12>0,∴此函数的图象经过一、三象限,y随x的增大...