41.   A routine test showed Ivan had lead levels in his blood four times that considered acceptable by the Centers for Disease Control and Prevention.

42.   According to Zandi, New York City and Los Angeles are the only major job markets that still have high levels of unemployment.

43.   About half of the Ranch Hand group, he said, had average levels of the defoliant in their blood.

44.   Actually, the answer has two levels.

45.   Agents now have higher education levels and are drawn from social service organizations rather than from law enforcement groups.

46.   All six victims had high levels of the compound in their blood.

47.   Brown noted that people are more likely to have heart trouble if they have bad cholesterol levels, weight problems, family history of heart disease and diabetes.

48.   Both methods are being used experimentally and have high levels of false positives.

49.   But American-born daughters of Japanese immigrants have higher levels of breast cancer than their Japanese-born mothers.

50.   But if a person has high blood cholesterol levels, it would be useful to encourage the liver to make new acids using more cholesterol.

v. + level >>共 677
reach 10.54%
raise 6.19%
reduce 4.85%
have 4.26%
increase 3.33%
lower 2.52%
maintain 2.45%
show 1.92%
approach 1.83%
find 1.68%
have + n. >>共 1145
chance 2.31%
problem 2.14%
trouble 1.82%
right 1.67%
plan 1.46%
idea 1.28%
lot 1.20%
time 1.09%
child 1.04%
power 1.04%
level 0.07%
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