卫生类-概括句意（7月2日）_职称英语网校

概括句意

An important thing to remember about cut flowers is that they are sensitive to temperature. For example,studies have shown that cut carnations（康乃馨）retain their freshness eight times longer when kept at 12℃ than when kept at 26℃.Keeping freshly harvested flowers at the right temperatures is probably the most important aspect of flower care.

The main idea of this paragraph is__________.

A.Control of Respiration

B.How to make Cut Flowers

C.Ways of Stopping Respiration

D.Most Important Aspect of Flower Care

正确答案：D

答案解析：本段文字最后一句为段落中心句，所以不难选出答案为D，借用了段中的词most important aspect of flower care.

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