填空题

  • A. Kripke’s research tool
  • B. Dangers of habitual shortages of sleep
  • C. Criticism on Kripke’s report
  • D. A way of overcoming insomnia
  • E. Sleep problems of long and short sleepers
  • F. Classification of sleep problems

Paragraph 4______

【参考答案】

B
<上一题 目录 下一题>
热门 试题

单项选择题
The role of the body clock is to______.
A．enable us to sleep 6 hours a day
B．help us adapt to a 24-hour cycle
C．regulate the body’s functions
D．interfere with the body’s functions
填空题
Long sleepers are reported to be more likely to______.
相关试题