在实时类应用中,数据通常以数据流的形式进入系统,其特点是()地到达。
A. 高速
B. 连续不间断
C. 低速
D. 间断
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碎屑岩是()的一种。
A. 变质岩
B. 粘土岩
C. 沉积岩
D. 岩浆岩
干度x=l的工质是指()
A. 饱和液
B. 饱和蒸汽
C. 湿饱和液
D. 过热蒸汽
备用车在国境、港口站必须备满48小时。
A. 正确
B. 错误
Which of the actions listed should be taken FIRST to control an oil fire in a fuel oil tank?()
A. Commence draining that tank as quickly as possible
B. Seal off all vents to that tank
C. Activate the CO2 system to that tank
D. Shut off the steam heating coil