。
D. They are less violent than the children’s stories being written today。
5. What is the passage mainly concerned with?
A. History of fairy tales。
B. Ways to preserve the oral tradition。
C. The Grimms’ fairy tales。
D. Violence in fairy tales。
Passage 2
Questions 6 to 10 are based on the following passage:
As the school year kicks off, parents are once again struggling to cajole (哄骗) and, if need be, drag their exhausted teens out of bed, That image may make you laugh, but lack of sleep is no joke. (77)Teenagers who don’t get enough rest have more learning, health, behavior and mood problems than students who get at least nine hours a night. Long-term lack of sleeo is tied to heart disease, overweight, depression and a shortened life. Lack of sleep can be especially deadly for teens; car accidents are the leading cause of death among teenagers , and safety experts believe sleepy driving is a major factor。
Unfortunately, few teenagers get the sleep they need. In a survey of middle- and high-school students, University of Colorado researchers found that 82 percent said they woke up tied and unrefreshed, and more than half had trouble concentrating during the day at least once a week。
Blame multitasking for some of this. Many students are juggling after-school activities, homework and part-time jobs. Even when they manage to fulfill these obligations by a reasonable hour, television, the internet, video games, phone calls and text message to friends often keep them awake deep into the night. Taking soda and energy drinks late in the day and going to late-night parties on weekends add to sleep for most teens to fall asleep before 11 pm. Class usually beings before 8:15 am, with many hig |