【多选题】一座高度为86m的4星级宾馆,地下一、二层是停车场,底层为大堂、餐饮、水吧、商场;二层为厨房、中餐厅、健身房、台球室等;三层为舞厅、KTV包房、桑拿;四层为办公和会议厅;五层以上是标准客房,其中13层是设备层,20层是豪华客房;附楼1~4层是证券交易所,有中型电脑机房。有自动喷水灭火和消火栓灭火系统、火灾事故广播、集中空调系统。证券交易所的中型电脑机房应()设置消防系统。
【简答题】Grading the students in an academic institution. Write a C program to recieve a value as the mark of a student, and output the corresponding grade. The grading is done according to the following rules...
【单选题】某通讯机房,室内净空高度为3m,划分为A、B、C三个防护区,设置了组合分配式七氟丙烷气体灭火系统保护,下列关于该气体灭火系统的说法,错误的是()。
A.
当A防护区发生火灾,系统应只联动打开A防护区的选择阀
B.
A防护区内的一只感烟火灾探测器的报警信号和一只感温火灾探测器的报警信号应能联动启动气体灭火装置
【单选题】What is the sentence problem of the following sentence? The grading system at our college should be abolished. The students don't like getting the grades. The instructors don't enjoy giving grades.
【单选题】importance was attached to avoiding mistakes in grading the students ’ final examination papers.
【简答题】Should students do the grading? The Supreme Court says the practice doesn’t violate(侵犯) a student’s right to privacy, but is it right for students to grade one another? Walter Potenza, California The ...