For three decades we’ve heard endlessly
about the virtues of aerobic(increasing oxygen consumption)exercise. Medical
authorities have praised running and jumping as the key to good health, and
millions of Americans have taken to the treadmill(踏车) to reap the rewards. But
the story is changing. Everyone from the American Heart Association to the
surgeon general’s office has recently embraced strength training as a complement
to aerobics. And as weight lifting has gone mainstream, so has the once obscure
practice known as "Super Slow" training. Enthusiasts claim that by pumping iron
at a snail’s pace-making each "rep" (repeat) last 14 seconds instead of the
usual seven you can safely place extraordinary demands on your muscles, and call
forth an extraordinary response. Slow lifting may not be the only exercise you
need, as some advocat A. has been misunderstood for decades B. has been widely accepted recently C. has been the basis of weight lifting D. has become the nucleus of aerobics [单项选择]We"ve got all the different companies working together and we have proved it works and is commercially______.
A. viable B. practical C. potential D. feasible [单项选择]Man: We’ve got three women researchers in our group: Mary, Betty and Helen. Do you know them
Woman: Sure. Mary is active and sociable. Betty is the most talkative woman I’ve ever met. But guess what Helen’s just the opposite. Question: What do we learn from the woman’s remark about Helen A. Helen is talkative. B. Helen is active. C. Helen is sociable. D. Helen is quiet. [单项选择]A) How about you C) Yeah, we’ve got it.
B) That’s wonderful. D) Have you [填空题]Only when we have got sufficient information, ____________________ (我们才能做出正确的判断).
[单项选择]You want to buy a sport car, sir Yeah, we’ve got several models for you ______.
[A] to choose [B] for choosing [C] to choose from [D] to be chosen from 我来回答: 提交
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