What is the purpose of this passage（） A: To give the writer’ s opinion about long bus trips. B: To persuade you to take a long bus trip. C: To explain how bus trips and television shows differ. D: To describe the billboards along the roa

What is the purpose of this passage? A: To give the writer's opinion about long bus trips. B: To persuade you to take some long bus riding. C: To explain how bus trips and television shows differ. D: To describe the billboards along the road.

According to gravity models, the number of trips produced in zone i and attracted to zone j depends on A: Total number of trips produced in zone i B: Total number of trips attracted to zone j C: Total number of trips produced in zone j D: Total number of trips attracted to zone i

TRIPS协议原则：（）

They used a trail-a-bike for shopping trips. Pulling the trailer loaded with groceries was like a breeze.

The cultural exchange program will be more effective when ________ lectures and field trips. (contribute to, combine with)

中国大学MOOC: I have every __________ with you in your hate of frequent business trips.

Debbie enjoys playing cards, reading novels, listening to classical music, and going on camping trips.

What does the woman say about Jane（） A: She hasn’t gone travelling for several weeks. B: She likes to take long trips. C: She prefers not to go outing on weekends. D: She takes a long time to plan her trips.

It’s okay to laugh if someone trips or burps.