【简答题】Which of the following is NOT true of security attacks? [A] Employees will keep up with security polices and awareness if they are highly-trained. [B] The rate of security attacks appears faster than ...
【单选题】The s of Sept. 11 have ratcheted up security at American airports to the highest level ever, according to a spokesman for Transportation Secretary Norman Mineta. But to say there is plenty of roo...