当货物装车后，货物任何部分的高度和宽度超过机车车辆限界时，称为超限货物。
参考答案：对
–How is your grandma?
--She’s fine. She used to_______ TV at home after supper. But now she is used to_____ out for a walk.
A．watch, go
B．watching, go
C．watching, going
D．watch, going
什么是安全生产管理？
