【单选题】
You must be careful when ___ on the highway.
【单选题】
The license must be clearly __________ in the car windscreen.
【单选题】
_____appears to me ____ the report must be truth.
【单选题】
The related ( ) are sufficient for you to collect the information you need for your presentation.
【单选题】
If you need more information, please contact us __________ telephone or email.
【单选题】
— ___ that he managed to get the information?— Oh, a friend of his helped him.
【单选题】
Please call us for more information as our website is currently construction.
【判断题】
RIP(Routing Information Protocol)是一种路由协议。