单选题：Which of the following is implied in the sixth paragraph?

题目分类：理工类
题目类型：单选题
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题目内容：

Which of the following is implied in the sixth paragraph? A．Marriages in the US today are quite unstabl
B．More and more people in the US today want to get marrie
C．Living longer would make it easier for people to maintain their marital tie
D．If people live longer，they would stay in marriage longe

参考答案：

答案解析：

The study finds that some older people don’t like taking par

The study finds that some older people don’t like taking part in activitms． A．Ri

分类：理工类题型：单选题

Memory Reduction　　It is common for older people to forget th

Memory Reduction　　It is common for older people to forget things．Now an America

分类：理工类题型：单选题

to strengthen its position in claiming the sovereignty over

to strengthen its position in claiming the sovereignty over the Pole．_____(4)．

分类：理工类题型：单选题

The Ideal Husband　　Science now might be able to explain wome

The Ideal Husband　　Science now might be able to explain women’s fascination wit

分类：理工类题型：单选题

You must shine your shoes．

You must shine your shoes． A．clean B．wash C．polish D．spread

分类：理工类题型：单选题