当接触网作业车出库时，在车辆启动后，司机、副司机左右依次向后_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题判断题

当接触网作业车出库时，在车辆启动后，司机、副司机左右依次向后部嘹望，确认无异常后做好开车记录。

答案

参考答案：对

填空题

根据答句，选词填空。

How much How many How old
How What Who Whose

1.              can you see?            I can see some birds.
2.              are you?                   Fine, thank you.
3.              book is this?             It's Mike's.
4.              kites can you see?      I can see four.
5.              are you?                    I'm twelve.

单项选择题

传统测试法对条码尺寸的要求放大系数M≤1.00时条空尺寸允许偏差为：Tbi（Ts1）=±（X-0.229）mm当放大系数M=0.80时单个模块条空允许偏差为（）

A.±0.035mm

B.±0.052mm

C.±0.068mm

D.±0.101mm