Jim doesn't ____ ____ at school.
看图读一读,连线。
① ____ A. It's cloudy. I like cloudy days.
② ____ B. It's windy. I like windy days.
③ ____ C. I don't(不) like rainy days. I like sunny days.
如果直线ax+2y+2=0与直线3x-y-2=0平行,则系数a=( )
已知A(1,﹣2)与点B关于y轴对称.则点B的坐标是____.