单项选择题According to Paragraph 3 ,which of the following is true
单项选择题What is the text mainly about
单项选择题What is the common problem in management
单项选择题By saying Every man is a philosopher (Line 1, Paragraph 1), the author implies that
单项选择题According to the text, which of the following is true
单项选择题According to the author, what is the cause for wars
单项选择题What is important for human bodies to renew
单项选择题In what ways human beings are different from other animals
单项选择题What Olshansky and his team member discovered shows that
单项选择题What can we infer from the text