微机保护装置中，采用“补奇校验字法”常用于对（）的检测。
A、CPU
B、EPROM
C、RAM
D、出口通道
参考答案：B
People _____ much more by their gestures than by their words.
A．give in
B．give out
C．give up
D．gave away
统式喷涂设备中，空气压力总是高于流体压力
