问题
单项选择题
气泡与液体接触时间随水深（）而延长，并受气泡上升速度的影响。
A．减小
B．加大
C．为2m
D．1m
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
气泡与液体接触时间随水深（）而延长，并受气泡上升速度的影响。
A．减小
B．加大
C．为2m
D．1m
参考答案：B
| 阅读理解。 | ||||
| There are some very interesting places in Vancouver, Canada. Welcome to Vancouver and enjoy yourself here.
| ||||
| 1. If Mr. Li goes to Stanley Park, how much should he pay for the ticket? | ||||
| A. $ 18.60. B. $ 11.20. C. $ 29.80. D. $ 7.40. | ||||
| 2. Where can you see different kinds of fishes? | ||||
| A. Stanley Park. B. Water Slides. C. Capilano Suspension Bridge. D. Vancouver Aquarium. | ||||
| 3. If you want to get more information about Capilano Suspension Bridge, you can call at _____. | ||||
| A. 604-681-115 B. 604-659-FISH C. 604-985-7479 D. 604-794-7455 | ||||
| 4. There is a _____ with the lowest price in Water Slides. | ||||
| A. gift shop B. heated slide C. mini-golf D. picnic area |
