______________ twice a year, whether it is a car, a bus or a truck, is the rule that every driver must obey in this city.

A．Examining

B．Examined

C．Having been examined

D．Being examined

对于信息产业，下面解释不正确的是()。

A.信息产业是指计算机产业

B.信息产业是信息社会的支柱产业

C.信息产业是对信息进行加工处理以及与之相关的产业

D.信息产业以从业人员的智慧和创造性思维为生产要素