题目内容

构造柱从下部开始，先进后退

A. 对
B. 错

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[音频]26.A. What are needed in a love relationship.B. What kinds of people are most popular.C. How to avoid an unhappy conflict.D. How to become someone special.

[音频]27.A. People tend to go to extremes in daily life.B. People try all out to build a perfect relationship.C. People change themselves easily in marriage.D. People feel comfortable with common partners.

[音频]28.

A. Responsibility and intelligence.
B. Tolerance and adaptation.
Cheerfulness and surprise.
D. Willingness and expectation.

下列哪个不是影响生育率的因素？（）

A. 文化因素
B. 资源分配
C. 经济因素
D. 上层建筑