皮皮学，免费搜题
登录
搜题
【单选题】
探火及失火报警系统试验中正确的是A.
抽烟式控火系统的取样风机进行时间不少于3min的效用试验。检查风机及电动机运转时是否有异常振动及发热现象。
B.
抽烟式探火系统的取样风机做转换动作试验。取样管路压缩液体冲洗装置作效用试验。
C.
各手动火警按钮进行动作试验。
D.
安装有感感烟式探测器的处所，探测器进行点火试验。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】阅读理解 SELF STUDY TIPS However difficult you find it to arrange your time, it will pay off in the long run if you set aside a certain part of the day for studying － and stick to it. __ 1 __ But don't fo...
【简答题】SELF STUDY TIPS However difficult you find it to arrange your time, it will pay off in the long run if you set aside a certain part of the day for studying－and stick to it. __ 1 __ But don't forget to...
【简答题】网上拍卖属于电子商务模式中的
【简答题】Study the following pie chart carefully and write an essay based on the tips: (1)Describe the picture. (2)Show your understanding of the symbolic meaning of the picture below. (3)Give your opinions or...
【简答题】How to Study Smarter, Not Harder Here are some of our favorite study tips that will help any student study smarter, not harder: Recite As You Study Reciting—saying things out loud should first take pl...
【简答题】Study the following diagram carefully and write an essay based on the tips: (1)Describe the chart. (2)Show your understanding of the relationship between the figures. (3)Comment on it. You should writ...
【简答题】一贯煎主治（），方中具有疏肝理气作用的药物是（）。
【简答题】一贯煎主治_______________证，方中具有疏肝理气作用的药物是_______________。
相关题目：
参考解析：
知识点：
题目纠错 0
发布
