2. 外语
  3. Scientists are claiming a major ______ in the treatment of cancer and AIDS.

Scientists are claiming a major ______ in the treatment of cancer and AIDS.

admin2011-02-25  43
问题 Scientists are claiming a major ______ in the treatment of cancer and AIDS.
选项 A、distinction
B、breakthrough
C、identification
D、interpretation
答案B
解析 语义连贯题。四个选项中能和in the treatment形成合理搭配的是[D]breakthrough。[A]distinction表示“区别”时常与between…and…搭配；[C]identification“辨认，鉴定，证明”和[D]interpretation“阐释，阐明”一般和of搭配。
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大学英语六级

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