According to the author, 'In the Old World, people are taught to hide their ambition'.
举一反三
- According to the author, people over thirties are considered to be old
- According to the author, in college the materials taught are the most important things.
- The author suggests that old people should ______.[2分]
- According to the author, people being a customer in America _______.
- According to the author, what is the most urgent problem the world is now facing?