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What is the role of the 7th and 8th paragraphs
问题详情
What is the role of the 7th and 8th paragraphs in the development of the topic？
A．To illustrate how cooking provides more calories by facilitating absorption and reducing energy consumption.
B．To make a comparison between the patterns of digestion of human and those of other species.
C．To show that cooking is not the only way to improve digestion.
D．To prove that obesity may not be caused by overeating.请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：A
篇章题。第六段提出论点：烹饪使淀粉和蛋白质分子更易分解消化，并且使食物软化，减少消化过程所耗费的热量。第七段和第八段则分别予以分析论证，因此[A]“说明烹饪如何促进吸收和减少热量消耗，从而提供更多热量”正确。这两段没有对人类和鼠类等其他物种的消化方式进行对比，因此可排除[B]“将人类与其他物种的消化方式进行对比”；[C]“说明烹饪不是改善消化的唯一手段”和[D]“证明肥胖症或许不是过量进食导致的”的说法的确在第八段中得到印证，但并不能全面概括第七段和第八段的整体作用，所以均排除。
