Response对象的（）属性可指定缓存页面的确切到期时间。 A: ABuffer属性 B: BExpires属性 C: CExpires Absolute属性 D: DCache Control属性

以下哪些是强制缓存？（） A: AIf-Match B: BIf-None-Match C: CExpires D: DCache-Control

Control (英文)______ and you control nations; control (英文)______ and you control the (英文)______ ; control (英文)______ and you control the world——Henry (英文)______

Closed-loop control system is an automatic control system. Open-loop control system is not an automatic control system.

Important branches of intelligent control do not include A: expert control B: neural network control C: fuzzy control D: adaptive control

The one which does not belong to intelligent control is A: neural network control B: expert control C: fuzzy control D: deterministic feedback control

在微型计算机中存取速度最快的存储器是（） A: ARAM B: BSAM C: CROM D: DCache

According to the characteristics of the control system, CNC machine tools can be divided into ( ),( ) and contour control machine tools. A: Point to Point Control B: open-loop control C: line motion control D: closed-loop control

下列存储设备中，（）的读写速度最快。 A: A光盘 B: B硬盘 C: C内存 D: DCache

There was nothing they could do about it. The situation was out of control. A: in control B: in the control C: out control D: out of control