叉车动力装置安装在后部可起到平衡配重的作用。
参考答案:对
在正态曲线下,小于μ-2.58σ包含的面积为()。
A.0.5%
B.0.05%
C.1%
D.99%
E.99.5%
— Because of the rain, we’ll have to the football match.
— I’m free next Sunday if you would like to play then.
A.advance
B.postpone
C.abandon
D.advocate