2. 外语
  3. To survive in the intense trade competition between countries, we must______the qualities and varieties of products we make to t

To survive in the intense trade competition between countries, we must______the qualities and varieties of products we make to t

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问题 To survive in the intense trade competition between countries, we must______the qualities and varieties of products we make to the world-market demand.
选项 A、improve
B、enhance
C、guarantee
D、gear
答案D
解析 动词词义辨析。空格填入的动词要与demand搭配。选项中，gear意为“使……适合”，即适应世界市场的需要。符合题意故答案为D。
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