转向时,施加在方向盘上的力,对小客车不超过(),对中型货车不超过(),对重型货车不超过()。
参考答案:200N;360N;450N
______ him well, I would have invited him to my birthday party.
A.Had I known
B.Should I know
C.If I know
D.If I knew
由关键字序列(12,7,36,25,18,2)构造一棵二叉排序树(初始为空,第一个关键字作为根结点插入,此后对于任意关键字,若小于根结点的关键字,则插入左子树中,若大于根结点的关键字,则插入右子树中,且左、右子树均为二叉排序树),该二叉排序树的高度(层数)为()。
A.6
B.5
C.4
D.3