阅读判断题
5 E( B* |; y& l 阅读下面这篇短文,短文后列出了7个句子,请根据短文的内容对每个句子做出判断。如果该句提供的是正确信息,请选A;如果该句的是错误信息,请选B;如果该句的信息文章中没有提及,请选C.3 \" F/ u0 m0 _4 s- n- ~- ]
Sleeping
! y" w2 x% G9 V: v8 K People who sleep for more than eight hours a night do not live as long as those who sleep for six hours, according to the biggest study yet into sleep patterns and mortality(死亡率).
- e3 C: V2 P M s1 m- f3 |. { Scientists have no explanation for the findings and do not know if they mean people who like a lie-in (睡懒觉) can extend their lives by sleeping less.# r# v: v: |& s/ s. V
Although it is a common belief that sleeping for at least eight hours a night is vital for health and well-being, the six-year study involving more than 1.1 million Americans older than 30 found that those who slept for less than eight hours were far from doing themselves any long-term harm.9 y& f0 m! K' @
"Individuals who now average 6.5 hours of sleep a night can be reassured that this is a safe amount of sleep. From a health standpoint, there is no reason to sleep longer," said Daniel Kripke, a professor of psychiatry (精神病学) at the University of California, San Diego.
: G/ I0 r3 p$ G( h. w2 N Dr. Kripke said, "We don't know if long sleep periods lead to death. Additional studies are needed to determine if setting your alarm clock earlier will actually improve your health."
8 Y$ U) U1 p1 w2 Q7 Y; e The scientists, who were funded by the American Cancer Society, found that the best survival rates were among the men and women who slept for seven hours a night. Those who slept for eight hours were 12 per cent more likely to die during the six-year period of the study, when other factors such as diet and smoking were taken into account. n/ V5 N( a" M
Even those who spent a mere five hours a night in bed lived longer than those who slept eight or more hours. However, an increasing death rate was found among those who slept for less than five hours.& W8 U* }/ V" a( V# W5 d
Dr. Kripke said, "Previous sleep studies have indicated that both short- and long-duration (持续时间) sleep had higher mortality rates. However, none of those studies were large enough to distinguish the difference between seven and eight hours a night, until now."6 _% m {3 u! }
1 More than one million Americans participated in the six-year study.
. |' g; S- A6 Z0 c A Right
+ q7 @2 O/ r: N3 S7 o8 Q+ F B Wrong8 j! b0 M4 n& W6 N
C Not mentioned
/ ~1 ~+ } B$ I0 D6 T* T7 h* l 2 All the participants were from the state of California.
6 D9 i: s/ W2 B2 Y5 F* M A Right3 b* f/ ~# Q) {4 h s- |# J2 p
B Wrong. W7 x, p- [6 f0 R1 [2 b% a
C Not mentioned. |7 k) l8 }2 U! S/ ?* I$ {
3 The study shows that the longer you sleep each night, the longer you'll live4 e6 F9 k; R" l
A Right3 [8 [! L8 {2 u: G
B Wrong' B6 J9 p, o' M: g
C Not mentioned
7 n" d5 X J) w 4 The findings indicate that it is all right to sleep for 6.5 hours a night.
; l( N+ h/ M) n# ^* n8 q A Right ?% l* S; V+ V* _4 B/ R
B Wrong
; X& x7 O& I. s: {1 Q9 C' U C Not mentioned8 F4 r9 {5 I O4 j7 X# J3 t! Y
5 Most of the participants slept for 7 hours a night during the study9 l9 A& w2 y; Q- f% R
A Right
- \# y4 T( i# Q2 l' m% R2 D B Wrong
3 D8 V- ]# N5 ], @ C Not mentioned
- H0 m2 E, C: j9 c) h- _- { 6 Sleeping for less than 5 hours each night is better than sleeping for 5 hours.: M9 A; r/ d* [' K' E q7 O
A Right; o0 O* Y: S2 V$ q
B Wrong: J$ C7 `4 O! b6 R) [
C Not mentioned
, t- n) C/ _8 J7 T% ` 7 The study was the first to tell the difference between 7 and 8 hours of sleep a night.1 C5 }) Z$ f, F, b
A Right( l" }8 K- l2 L( |/ s. G" T# _
B Wrong# ~* ` z5 [! W, h" C* ^- e
C Not mentioned
* j) h2 a4 u: e+ d: z 【参考答案】1. A 2. C 3. B 4. A 5. C 6. B 7. A |