“一坡三挡”中的上部挡车栏设在变坡点下方()处
A.10m
B.15m
C.20m
参考答案:C
----What time do you start work?
---- _____________.
A.It’s none of your business.
B.It varies.
C.From 8 a.m. to 4 p.m.
D.It doesn’t make any difference
在弗鲁姆的期望理论公式M=V×E中,E代表的涵义是()
A.工资福利
B.成就
C.成长与发展
D.赏识