2. 考研
  3. Scientists assume that unrestrained population growth and dwindling resources may force humans to look to the sea for food.

Scientists assume that unrestrained population growth and dwindling resources may force humans to look to the sea for food.

admin2010-01-13  103
问题 Scientists assume that unrestrained population growth and dwindling resources may force humans to look to the sea for food.
选项 A、unavoidable
B、unexpected
C、unchecked
D、unfortunate
答案B
解析 unrestrain是restrain的反义词，意思是“不受控制的”，与unexpect可替换。unavoidable不可避免的；unchecked不受检查的；unfortunate不走运的。故选B项。
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