【单选题】以下哪个系列灭火器适用于扑灭油类、易燃液体、可燃气体、电器和机械设备初起火灾,具有结构简单、容量大、移动灵活、操作方便的特点 ( )。
【单选题】( )系列灭火器适用于扑灭油类、易燃液体、可燃气体、电器和机械设备等的初起火灾,具有结构简单、容量大、 移动灵活、操作方便的特点
【单选题】“Why did he always dread asking them for their rent money?”“he knew it would end in an argument.”
【单选题】若变量已正确定义,要求用语句: scanf("%f%c%f%c",&a,&c1,&b,&c2); 给c1赋予字符%、给c2赋予字符#、给a赋予2.0、给b赋予4.0,则正确的输入形式是(□代表空格, 代表Enter键)
【单选题】Why would a company issue commercial paper?______.
A.
Because it can essentially print money.
B.
Because it needs to finance large projects and expansions.
C.
Because it needs to finance short term items like account receivables and inventories.
【单选题】Why didn't Peter take more money from the bank?
A.
He was afraid that be would be caught on the spot.
B.
The maximum sum allowed was $5,000.
C.
He was limited by time and the size of his pockets.
D.
Large bills were not within his reach.
【单选题】若变量已正确定义,要求用语句: scanf("%f%c%f%c",&a,&c1,&b,&c2);给c1赋予字符%,给c2赋予字符#,给a赋于2.0,给b赋予4.0,则正确的输人形式是(_代表空格, 代表Enter键)
【简答题】某存储管理系统中一进程的页表如下所示,逻辑地址: 1431 , 531 , 4500 所对应的物理地址(块大小为 1024 B )分别是什么? 页 号 块 号 ... 0 6 1 12 2 8 3 9 4 10
【单选题】下列关于出入液量的记录方法的叙述,不正确的是
【单选题】干粉灭火器适用于扑救石油(),和电器设备的初起火灾,其射程为10-13米。