To define science we may simply call it ______. A scientist interested in adding to our general knowledge about oxygen would pr

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问题 To define science we may simply call it ______.
A scientist interested in adding to our general knowledge about oxygen would probably call his approach ______.

选项 A、pure science
B、environmental science
C、applied science
D、agricultural science

答案A

解析 由题干的interested和adding to our general knowledge about oxygen定位到原文第三段最后一句Toward that end specialists in the field of biology and related fields of interest are directing much of their time and energy。推断题。研究氧气的科学家在从事理论研究,所以应选择A)。[避错]C)“应用科学”与题干不符;B)“环境科学”和D)“农业科学”相距甚远,因此也都不对。
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