车辆限界可分为3种状况,即车辆()、车辆()和车辆动态包络线。
参考答案:制造轮廓线;静态限界
正常小儿会爬行的月龄是()正常小儿会独坐的月龄是()
A.4
B.5
C.6
D.7
E.8
He liked to go to dances and parties, he could have a good time just sitting and watching.
A.where
B.when
C.which
D.that