题目内容

臂架（梯架）的1h回缩量应小于最大工作高度的（）

A. 0.1%
B. 0.2%
C. 0.3%
D. 0.4%

查看答案

搜索结果不匹配？点我反馈

更多问题

（）压制成型时，速度过快会在产品中出现层裂缺陷。

查看答案

摘车临修故障范围包括中梁及侧梁（）超限。

A. 下垂
B. 弯曲
C. 外胀
D. 倾斜

查看答案

You created a department report and preview it in life preview. The font for the department name is too small and you want to enlarge it but do not want to change the font for any other fields. What is the easiest way to make this change?（）

A. Select the text to be enlarged in the life previewer and make the size change using the style bar.
B. Select the text to be enlarged in the layout mode and make the change.
C. Open the report wizard in the re-entrant mode and make the change.
D. Make the copy of the report, open the copy, make the changes and then delete the original report.&e

查看答案

当矿井下含氧量减少至（）以下时，就可能发生窒息死亡事故。

A. 20％
B. 15％
C. 12％

查看答案

臂架（梯架）的1h回缩量应小于最大工作高度的（）

A. 0.1% B. 0.2% C. 0.3% D. 0.4%

（）压制成型时，速度过快会在产品中出现层裂缺陷。

摘车临修故障范围包括中梁及侧梁（）超限。

You created a department report and preview it in life preview. The font for the department name is too small and you want to enlarge it but do not want to change the font for any other fields. What is the easiest way to make this change?（）

当矿井下含氧量减少至（）以下时，就可能发生窒息死亡事故。

A. 0.1%
B. 0.2%
C. 0.3%
D. 0.4%