1) Who needs the same amount of sleep as a baby? a) adults b) teenagers 2) How many hours of sleep do teenagers need? a) 12-15 hours per night b) 8-10 hours per night c) 5-6 hours per night d) 7-9 hours per night 3) How many people die every year in car accidents because they don't get enough sleep? a) 500 b) 1,000 c) 1,500 d) 250 4) How many car accidents happen each year because the driver is sleepy? a) 100,000 b) 10,000 c) 50,000 d) 25,000 5) How many hours of sleep does the average person get nowadays? a) 9 hours a night b) 6 hours a night c) 5 hours a night d) 7 hours a night

Sleep

打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？