单选题
Linda Waite's studies support the idea that ______.
A、
older men should quit smoking to stay healthy.
B、
marriage can help make up for ill health.
C、
the married are happier than the unmarried.
D、
unmarried people are likely to suffer in later lif
【正确答案】
B
【答案解析】
由第二段中的两个例子：一是患有心脏疾病的已婚老人要比没有相关疾病的未婚老人寿命约长4年；二是一个每天要抽一包多香烟的已婚老人和一个从不吸烟的离过婚的老人寿命几乎一样长。可以推断出B项“婚姻有助于人的身体健康。”故答案为B。
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