2. 外语
  3. The statement "the horizons of science have expanded"(Line 1, Para. 1) means that______. The example given in the third paragra

The statement "the horizons of science have expanded"(Line 1, Para. 1) means that______. The example given in the third paragra

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问题 The statement "the horizons of science have expanded"(Line 1, Para. 1) means that______.
The example given in the third paragraph illustrates how______.
选项 A、applied scientist direct the work of the pure scientist
B、applied science suggests problems for the basic scientist
C、pure scientist operates independently of applied scientist
D、pure scientist plays a more important role than applied scientist
答案B
解析 细节题。第三段首句指出：有时应用科学家也会为理论科学家发现问题。接着举飞机设计者(即应用科学家)遇到问题时向研究人员(即理论科学家)寻求解决方法的例子说明了这一点，故选B。
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大学英语四级

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