Why do women live longer than men? ______ A 70-year-old woman’s heart’s pumping power is ______a 20-year-old woman.

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问题 Why do women live longer than men? ______
A 70-year-old woman’s heart’s pumping power is ______a 20-year-old woman.

选项 A、weaker than
B、stronger than
C、almost the same as
D、different from

答案C

解析 文中这句话“...meaning that the heart of a healthy 70-year-old woman could perform almost as well as a 20-year-old’s”告诉我们,一名健康的70岁女性的心脏力量与一名20岁女性的心脏力量是一样的。所以C选项符合题意。
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