单项选择题 当拟建工程中有隧道内设备、管道安装时，措施项目清单可列（）。

单项选择题 A．Greater degree of one's contribution to work.B．Freedom to choose one's way of doing a job.C．More varied jobs.D．Longer working hours.

单项选择题 听力原文：W: What a lot of traffic! You should have listened to me not to drive down the main street when it's so crowded.M: Just be patient, honey. It's usual that many roads are busy on weekends.Q: Where did the conversation take place?(13)A．At a railway station.B．At an airport.C．On a road.D．In an office.