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- A.Getting off to work with a minimum effort helps save one’s energy.
- B.Dr.Kleitman explains why people reach their peaks at different hours of day.
- C.Habit helps a person adapt to his own energy cycle.
- D.Children have energy cycles, too.
- A.change his energy cycle
- B.overcome his laziness
- C.get up earlier than usual
- D.go to bed earlier
- A.help to keep your energy for the day’s work.
- B.help you to control your temper early in the day
- C.enable you to concentrate on your routine work
- D.keep your energy your energy cycle under control all day
- A.Unawareness of energy cycles.
- B.Familiar monologues.
- C.A change in a family member’s energy cycle.
- D.Attempts to control the energy cycle of other family members.
