问题
选择题
Most environmental problems exist because ______ measures for preventing them have not been
taken in the past.[ ]
A. accurate
B. extreme
C. tentative
D. adequate
答案
答案：D
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Most environmental problems exist because ______ measures for preventing them have not been
taken in the past.[ ]
A. accurate
B. extreme
C. tentative
D. adequate
答案：D