Listening 4 "Students on Campus" {$mediaurl} What is the study about
A: Reaction times for drivers drinking alcohol in comparison with those of nondrinkers
B: The effects of drinking beer as compared with those of drinking gin and tonic
C: The time that it takes to stop a car going 35 miles per hour when the brakes are applied
D: The problems of riding bicycles on college campuses that have 35 mile-per-hour speed limits
A: Reaction times for drivers drinking alcohol in comparison with those of nondrinkers
B: The effects of drinking beer as compared with those of drinking gin and tonic
C: The time that it takes to stop a car going 35 miles per hour when the brakes are applied
D: The problems of riding bicycles on college campuses that have 35 mile-per-hour speed limits
举一反三
- The time it took car P to travel 600 miles was 2 hours less than the time it took car R to travel the same distance. If car P’s average speed was 10 miles per hour greater than that of car R, what was car R’s average speed, in miles per hour ？（） A: 40 B: 50 C: 60 D: 70 E: 80
- Two cars left the same town traveling in the same direction. Car A traveled 40 miles per hour and left at 3:20. Car B traveled 50 miles per hour and left at 4:40. At what time will car B catch up with car A A: 10:00 B: 9:00 C: 8:40 D: 7:20 E: (E) 6:10
- When drinking from a well, one mustn’t forget （）who have dug it. A: those B: them C: that D: these
- 在校园里，车速被限制在每小时10英里。( be limited to) On campus, the car speed 10 miles per hour.
- Drinking alcohol during pregnancy can have various adverse effects on fetal development, the most serious of which is fetal alcohol syndrome A: 正确 B: 错误