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______.
单项选择题It is no easy job to carry out a general plan for birth control throughout the world because______.
单项选择题Which of the following may be the best title for the passage
单项选择题The Americans like others’ praise but if in a polite way______.
单项选择题According to the passage, which of the following is NOT true
单项选择题According to the passage, slowly rising birthrate perhaps is good for______.
单项选择题The umbrella was used only by royal people or those in high office______.
单项选择题Which of the following is NOT true