2. 外语
  3. It is one thing to locate oil, but it is quite another to ______ and transport it to the industrial centers.

It is one thing to locate oil, but it is quite another to ______ and transport it to the industrial centers.

admin2009-01-05  20
问题 It is one thing to locate oil, but it is quite another to ______ and transport it to the industrial centers.
选项 A、permeate
B、extract
C、distinguish
D、concentrate
答案B
解析 extract意为“取出，抽出；提取，提炼”，例如：Scientists can extract precious medicines from ordinary substances ．科学家能从普通的物质中提炼出珍贵药品。permeate意为“弥漫，渗透，透过，充满”，例如：Our thinking is permeated by our historical myths ．我们的历史神话渗透着我们的思想。distinguish意为“区分，辨别，认明”，例如：Education has produce
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