更多"Exercise
Whether or not exercise a"的相关试题:
[单项选择]Exercise
Whether or not exercise adds to the length of life, it is common experience that a certain amount of regular exercise (51) health and contributes a feeling of well-being. Furthermore, exercise (52) involves play and recreation (娱乐), and relieves nervous tension and mental fatigue in so (53) , is not only pleasant but beneficial.
How much and what kind of exercise one should (54) merits careful consideration. The growing child and the normal young man and young woman thrill (兴奋) with the exhilaration of strenuous sports. They fatigue to the (55) of exhaustion but recover promptly with a period of rest. But not so with those of middle age and beyond. For them moderation is (56) vital importance.
Just how much exercise a person of a given age can safely take is a question hard to (57) . Individual variability is too great to permit generalization. A game of tennis may be perfectly safe for one person of forty but folly (愚蠢) for another. The safe (58) for exercise depends on th
A. which
B. where
C. when
D. why
[单项选择]
W: Exercise, exercise, exercise. We hear so much about it these days, yet even the experts can’t agree on which exercises are best. Now some doctors are strongly encouraging arm exercises.
M: Arm exercises Is that because our arms are too fat or flabby
W: Actually, that’s not the main reason. They say that arm exercises are an ideal way to become physically fit.
M: But don’t arm exercises raise your blood pressure
W: That they do. But the article I read mentioned ways to compensate for that.
M: How
W: By adding leg exercises, so the arms don’t do all the work. Arm exercises alone aren’t enough to increase metabolism before fatigue sets in it. The more of the body that’s involved in the exercises, the better.
M: And in turn, I’m sure that there’s a great chance of losing weight.
W: Sounds right to me.
M: So what exercises do the experts recommend
W: They
A. They don’t get rid of flabby arms.
B. They can damage arm muscles.
C. They are not acceptable to most people.
D. They can raise one’s blood pressur
[单项选择]If the perimeter of a triangle is 18，then the length of one of the sides CANNOT be
A. 1
B. 3
C. 6
D. 8
E. 9
[填空题]the place where people can exercise
