Dr. Kenton's words in the last paragraph indicates that______.
A. he is in serious doubt about the validity of the study
B. drinking alone can not protect against strokes
C. people should add alcohol to their daily diet
D. the study has not built a link between drinking and high blood pressure
查看答案
The following are parkour techniques EXCEPT______.
A. reducing energy waste during the process
B. making poses while moving at speed
C. fighting against someone blocking the path
D. preventing oneself from being injured or hurt
Which of the following is true of Doctor Cochran？
A. He was indifferent in nature.
B. He was an ardent lover.
C. He was clumsy at expressing himself.
D. He bore a grudge against his wife.
How many hours of sleep are the healthiest for most people？
At least eight hours.
B. Around seven hours.
C. As many as you need.
D. Less than seven hours.
Which of the following activities is mostly close to parkour？
A. Jogging.
B. Obstacle race.
C. Gymnastics.
D. Acrobatic performance.
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