鸣笛转换器触点开关为常闭，动作压力为200kPa。
查看答案
无线电话不保密，有线电话是保密的，可以通过普通电话交谈涉密事项。
A. 正确
B. 错误
If a diesel engine has been stopped because of piston seizure due to severe overheating, the crankcase（）
A. inspection covers should not be opened until the engine has cooled
B. ventilation system should be continued in operation for one hour for cooling
C. scavenge pump should be immediately secured to prevent loss of lube oil
D. explosion covers should be opened slightly to provide extra ventilatio
增温增湿滚筒的机架上装有四个托轮，四个托轮托住滚筒，并使其能处于正确的运行位置。
A. 正确
B. 错误
根据内蒙古自治区《领导干部违反作风建设有关规定实行责任追究的暂行办法》的规定，违反精简文件简报规定，重复发文、（）问题严重，精简文件简报工作不力的。
A. 降格发文
B. 升格发文
C. 异地发文
D. 错误发文
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