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【单选题】
Someone faced with a big dilemma will be able to easily choose what to do.
A.
True
B.
False
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参考解析：
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【单选题】Your body contains hormones that promote growth and control how your cells and tissues work.
A.
True
B.
False
【单选题】People with a lot of stamina have the strength to do difficult things over a long period of time.
A.
True
B.
False
【单选题】People who have been restored to good health after being sick probably feel in good physical condition.
A.
True
B.
False
【单选题】People need good-quality, uninterrupted sleep in order to _____.
A.
help the body repair tissue and restore itself
B.
digest their food efficiently
C.
stop producing growth hormone
D.
have enough energy to exercise
【单选题】Stress and energy levels are related because _____.
A.
exercise helps to get rid of stress
B.
some people suffer from adrenal fatigue
C.
too much stress has negative physical effects on the body
D.
cortisol is not produced sufficiently when the body is under stress
【单选题】A diet that will help athletic performance includes _____.
A.
very little fat
B.
more protein than carbohydrates
C.
the right balance of proteins and carbohydrates