Substance abuse (Line 5, Paragraph 1) is preferable to "drug abuse" in that ______. The word "pervasive" (Line 1, Paragraph 2)

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问题 Substance abuse (Line 5, Paragraph 1) is preferable to "drug abuse" in that ______.
The word "pervasive" (Line 1, Paragraph 2) might mean ______.

选项 A、widespread
B、overwhelming
C、piercing
D、fashionable

答案A

解析 本题可从第二段找出线索:在我们所生活的社会,一些物质(药物)的使用是得到认可(acceptable)且后来效果良好的(apparently constructive)。由此可知,这些物质在医疗和社交方面是被普通使用的。故widespread为正确答案。
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