61.   Pena said he has enlisted the assistance of the Environmental Protection Agency to study the problem.

62.   Pollack heads one of five panels appointed by the town to study the problem of declining business in the heart of Fairfield.

63.   Recently the federal Centers for Disease Control and Prevention in Atlanta sent researchers to the reservation to study the problem.

64.   President John F. Kennedy named her to a federal panel that studied the problems of mental retardation and advised on what action to take.

65.   Satellite imagery is one way in which the problem could be studied, Roberson said.

66.   Scientists studying the problem of dyslexia have found a neural pathway for reading.

67.   She quickly appointed task forces to study the problems with math and reading.

68.   Some teams are studying the problem.

69.   Soon, health and safety organizations were studying the problem to determine if a threat existed.

70.   Teradyne assembled a team of people to study the problem.

v. + problem >>共 361
have 22.63%
solve 9.06%
cause 5.52%
face 3.36%
address 2.77%
create 2.61%
pose 2.36%
fix 2.32%
resolve 2.12%
discuss 1.64%
study 0.42%
study + n. >>共 873
issue 3.58%
way 2.85%
possibility 2.50%
proposal 2.20%
law 2.06%
effect 1.78%
problem 1.34%
art 1.30%
history 1.19%
report 1.16%
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