71.   Many ethical and religious leaders agree that even if the history of this vaccine raises ethical questions, its current use does not.

72.   Meanwhile, there are ethical questions being raised about the wholly legal trade in parts taken from other species of animals.

73.   Meanwhile, few in the medical community are examining the ethical questions posed by the physicians whose fertility treatments may place patients at medical risk.

74.   Much of it concerns inherited, fatal diseases and serious ethical questions raised by the recent explosion of genetic knowledge.

75.   New Jersey Republicans believe that Torricelli is vulnerable because several recent polls show that many voters have tired of the various ethical questions raised about his conduct.

76.   Only when the interview turned from ethical questions to Russia did Gore appear comfortable, answering questions and displaying his expertise on foreign policy.

77.   Over the past year, his school and the nine others around the world cooperating with him, have begun to pose ethical questions within the general curriculum.

78.   President Bill Clinton, responding to news that scientists in Scotland cloned a sheep, appointed an advisory commission to look into ethical questions and possible abuses of cloning.

79.   Researchers agree that there are potential pitfalls and ethical questions to be confronted.

80.   Rowland, who battled many ethical questions in his first term, remained popular and was overwhelmingly re-elected last year.

a. + question >>共 706
big 4.26%
same 3.23%
only 2.90%
key 2.56%
unanswered 2.40%
real 1.98%
important 1.94%
serious 1.90%
first 1.87%
tough 1.68%
ethical 1.02%
ethical + n. >>共 392
question 9.36%
standard 8.28%
issue 7.33%
lapse 4.41%
dilemma 3.58%
problem 3.52%
concern 2.92%
guideline 2.26%
reason 2.09%
behavior 1.67%
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