室内安装运行的SF6开关设备,应设置一定数量的氧量仪和SF6浓度报警仪设备。
参考答案:对
根据首字母提示或括号内的汉语意思拼写单词。
1. His _____ (诊所) is near the newly-built railway station.
2. The canal was built and o_____ by the people of Panama.
3. Two guards looked after the s_____ of the property.
4. The products of labour should be justly _____ (分配).
5. The artist regards his painting as a _____ (政治的) statement.
6. She is willing to d_____ money to a worthy cause.
7. She does v_____ work for the Red Cross two days a week.
8. I would like to p_____ a one-liter-bottle of whiskey.
以下关于邮箱空间满的描述,不正确的是()
A.邮箱空间满之前系统会发邮件提醒
B.空间满之后无法收到新邮件
C.发信给我的人会收到退信
D.清理邮件、释放空间后,之前被退信的邮件会按时间顺序再次自动投递