A.国民素质和社会文明程度显著提高 B.经济保持中高速增长;生态环境质量总体改善 C.人民生活水平和质量普遍提高;各方面更加成熟定型 D.坚持创新发展、协调发展、绿色发展、开放发展、共享发展
单项选择题Which of the following statements is true according to the passage?()
A.20% of all high school students fall asleepin school during school time B.Most students go to bed at 9:00 p.m.and wake up at 6:00A.m.to get a good nine hours of sleep before 11:00 in the evening C.People are likely to fall asleep before 11:00 in the evening D.Most high school students need at least 9 hours of sleep a day
单项选择题In this passage,the author()
A.would give anything to sleep B.agreed sleep isn’t the luxury C.believed sleeping of teenagers was far less than enough D.thought only teenagers feel like to sleep as they wake up