问答题

The advantages and disadvantages of a large population have long been a subject of discussion among economists (经济学家).

【参考答案】

人口众多的利弊一直是经济学家们讨论的话题。
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问答题
But brief replies do not mean Americans are impolite of unfriendly to some extent.
问答题
If people praise them or thank them in an especially polite way, they may become uncomfortable and not know what to say in reply.
单项选择题
The passage indicates that______.
A．Americans exchange gifts the first time they meet
B．Americans seldom give gifts except for some holidays
C．Americans often bring some gifts to their friends
D．Americans only want to get gifts from others
单项选择题
It is no easy job to carry out a general plan for birth control throughout the world because______.
A．there are too many underdeveloped countries in the world
B．underdeveloped countries have low level of industrial development
C．different governments have different views about the problem
D．even developed countries may have complex problems
单项选择题
Which of the following may be the best title for the passage
A．When Was the Umbrella Invented.
B．The Role of Umbrella in History.
C．The Colors and Shapes of Umbrella.
D．Who Needed Umbrella First.
单项选择题
The Americans like others’ praise but if in a polite way______.
A．they don’t know what to say in reply
B．they feel somewhat uneasy
C．they don’t want to reply
D．both A and B
单项选择题
According to the passage, which of the following is NOT true
A．Women enjoy using umbrella with various kinds of colors
B．The inventor of the umbrella is unknown
C．Once ordinary people had no right to use umbrellas
D．Umbrellas were popular and cheap in the ancient times
单项选择题
According to the passage, slowly rising birthrate perhaps is good for______.
A．a developed nation
B．a developing nation
C．every nation with a big population
D．every nation with a small population
单项选择题
The umbrella was used only by royal people or those in high office______.
A．in Europe in the eighteenth century
B．in ancient Egypt and Babylon
C．in the Far East in ancient times
D．during the Middle Ages
单项选择题
Which of the following is NOT true
A．Americans often answer with the words like "sure", "yeah."
B．They are not impolite with brief replies.
C．Americans in high ranks must use formal words in greeting.
D．Americans are a warm but informal peopl
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