Directions: For each of the following sentences, there are four choices. Please choose the best choice according to Text A to complete the sentence.The author compared our bodies to clocks to show __________ of our systems.
A. the precise accuracy
B. the slight differences
C. the puzzling complexity
D. the personal conditions
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Chronobiologists can tell you the following except __________.
A. when to eat and still lose weight
B. when to effectively handle the toughest challenges
C. when to get a painless dental treatment
D. when to exercise for maximum effect
To draw a body-temperature chart, we need __________ readings.
A. 6
B. 5
C. 4
D. 3
Reading and reflection are better pursued when your body temperature is __________.
A. on the rise
B. at the peak
C. steady
D. falling
Chronobiology reveals the importance of __________.
A. drawing body-temperature charts every day
B. synchronizing our activities with our circadian rhythms
C. eating our breakfast if we want to stay healthy
D. avoiding taking too many sleeping pills
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