目前而言，清远地区“随e行”的WLAN信号为（）
A.WLAN
B.QYGMCC-OA
C.CMCC
D.CHINANET
参考答案：C
代理报检单位应当对报检员的报检行为承担法律责任。（）
He had never spent a ____ day. [ ]
A. more worry
B. most worrying
C. more worrying
D. most worried
worrying