更多"According to this passage, deep dre"的相关试题:
[单项选择]According to this passage, deep dream sleep is more likely to occur in ______.
A. flies
B. vulnerable birds
C. puppies
D. tigers
[单项选择]According to this passage, sleep is described as __________.
A. drowning in an ocean of darkness
B. undisturbed by tension or problems
C. a gradual parting from the real world
D. dependent only upon individual age and health
[单项选择]Compare with dreamless sleep, deep dream sleep is _______.
A. not the result of natural selection
B. less likely to appear to moneys
C. more protective to the animals
D. at a higher stage of evolution
[单项选择]According to the passage, deep venous thrombosis usually happens to passengers in ______
A. first-class cabins
B. economy cabins
C. business cabins
D. all cabins
[单项选择]According to the passage, insufficient sleep is harmful in that it can cause all BUT ______ of the following.
A. poor eyesight
B. premature aging
C. odd behavior
D. loss of orientation
[单项选择]According to the passage, if you sleep more than 15 minutes after lunch,
A. you will be refreshed
B. you will be waken up
C. you will feel far sleepier
D. you will take a cat nap
[单项选择]According to the passage, birds often half sleep because _________.
A. they have to watch out for possible attacks
B. their brain hemispheres take turns to rest
C. the two halves of their brain are differently structured
D. they have to constantly keep an eye on their companions
[单项选择]According to the passage, what was used by sleep researchers
A. Music.
B. Ladder.
C. Charts.
D. Signature.