根据下列文章,回答 56~60 题。
第 56 题 Human ingenuity was initially demonstrated in
查看答案
根据下列文章,回答 51~55 题。
第 51 题 What used to be the danger in being a man according to the first paragraph?
根据下列阅读材料,回答 51~55 题:
第 51 题 The author says that old family firms __________.
According to the passage,what is one major component of Jupiter?
What does the example of India illustrate?