生物钟(biological clock)
生物钟(biological clock)
生物钟(biological clock)
Biological clock tells time.
A.Right
B.Wrong
C.Not mentioned
A. Our biological clock resets itself automatically.
B. 1ight gets through our eyes and resets our biological clock.
C. Our internal clock as well as the alarm clock can be reset automatically.
D. Our internal clock,like the alarm clock,can be reset.
According to the passage, what is guiding the childrens growth?
A.A biological clock of human body.
B.An internal clock of computing.
C.Children"s self-consciousness.
D.The introduction of mathematics.
Scientists doubt whether it's______to regulate one's biological clock by drinking.
A.feasible
B.incredible
C.fashionable
D.valuable
A.Our biological clock resets itself automatically.
B.Light gets through our eyes and resets our biological clock.
C.Our internal clock as well as the alarm clock can be reset automatically.
D.Our internal clock, like the alarm clock, can be reset.
Why does the professor discuss the "biological clock"?
A.To review a term before the next test
B.To compare different types of clocks
C.To amuse students with a personal story
D.To respond to a student's question
We can conclude from the first paragraph that
A.every creature has an inner biological clock.
B.the biological clock works day and night.
C.the biological clock has circadian rhythms.
D.the biological clock regulates behavior. of creatures.
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