2. 外语
  3. If your waist is expanding, so (31) your chances of coming down with diabetes, even if you think you’re (32) young to get sick.

If your waist is expanding, so (31) your chances of coming down with diabetes, even if you think you’re (32) young to get sick.

admin2009-06-24  8
问题     If your waist is expanding, so (31) your chances of coming down with diabetes, even if you think you’re (32) young to get sick. Researchers have found that extreme obesity raises the risk of the disease to levels usually faced only by older people.
    But there’s hope for fat people (33) about their health. "Even a loss of just 10～15 pounds can make a big (34) in their risk for developing diabetes or improving the diabetes that they’ve developed", Hillier says.
    Type II diabetes, in (35) the body either doesn’t make enough insulin to regulate blood sugar (36) can’t properly handle the insulin it does make, generally has (37) considered a disease of senior citizens, especially people over 50. But rates of Type II, which (38) up 95 percent of the diabetes cases, skyrocketed (39) the 1990s among young people, even teenagers. Experts estimate the rates went up by 70 percent among people (40) 30～39. Type II diabetes usually (41) be controlled by with diet and exercise, (42) sufferers also may need drugs.
    (43) seems to cause diabetes in two ways, says Dr. Larry Wu, a family physician in Durham, N.C. First, obese people usually aren’t active, which means that glucose, or blood sugar, remains in the blood-stream (44) of going to muscles where it’s needed during exercise. In this (45), it does damage to multiple areas, (46) the eyes, the kidneys, the blood vessels and the nerves. (47), people with lots of fat tissue become more resistant to insulin, which pushes glucose (48) of the blood stream, he says.
    A recent study found modest weight (49) and modest exercise—30 minutes of walking a day—can dramatically (50) the risk of Type Ⅱ diabetes.

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答案been
解析 考查被动语态的用法，现在完成时被动语态中be用been形式。
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