【判断题】【消耗次数：1】
施工升降机上、下限位开关可用自动复位型，切断的是控制回路。
①
正确
②
错误
参考答案：
复制
纠错
相关题目
【单选题】
下列关于施工升降机的使用说法中错误的是( )。
①
安装在阴暗处或夜班作业的施工。
②
工作时间内司机有特殊情况需离开时，应将施工升降机关闭电源，停到所停留层后再离开。
③
散状物料运载时应装入容器、进行捆绑或使用织物袋包装，堆放时应使载荷分布均匀。
④
当在施工升降机运行中发现异常情况时，应立即停机，直到排除故障后方能继续运行。
随机题目
【单选题】
—Is your grandmother getting well now?— .
①
Yes, she is much better now.
②
She gets up early.
③
She feels comfortable.
④
She is a lady.
【单选题】
—Is your grandmother getting well now?— .
①
Yes, she is much better now.
②
She gets up early.
③
She feels comfortable.
④
She feels sick.
【单选题】
This movie is ________ that one.
①
as more interesting as
②
as interesting as
③
too interesting to
【单选题】
The elderly people like those know them very well and give them respect.
①
which
②
who
③
that
④
where
【单选题】
We consider it necessary ______ Tom should improve his behavior.
①
which
②
that
③
what