According to Dr. Sacco,______. A: different wines work differently on drinkers at stroke risk B: nondrinkers should also consume a moderate amount of alcohol C: drinkers should keep to one kind of alcohol to ward off strokes D: moderate alcohol consumption protects against strokes

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