单项选择题According to the author, the following may make city people unhappy EXCEPT ______.
单项选择题One of the disadvantages of living in high-rise buildings is that ______.
单项选择题Which of the following is NOT the reason why the author gets into a car before a woman
单项选择题It can be concluded from the passage that ______.
单项选择题What's the author's attitude about the whole question of manners and women's liberation