题目

RFID技术是指（ ） A . 射频识别技术 B . 蓝牙技术 C . 红外线技术 D . 网络技术 答案：ACompared with the nervousness of driving in the rain or snow, it is ______ to sit in a train without any worry of bad weather.      A. more tired       B. less tiring         C. less tired          D. even more tiring