接地线的规格规程规定为小于25平方毫米的多股软铜线
参考答案：错
— Shall I give you a ride as you live so far away?
— Thank you, ________. [ ]
A. it couldn't be better
B. of course you can
C. if you like
D. it's up to you
王红走一步的平均长度是58厘米，她从家到学校一共走了498步，小红家到学校大约有多少米？
