A-A+
What is the main purpose to the talk？A．To test
问题详情
What is the main purpose to the talk？
A．To test the students" ability to understand chemistry
B．To explain different kinds of chemical processes
C．To list the jobs available to chemistry graduates
D．To introduce the students to the study of chemistry请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：D
解析： The main purpose of the talk is to introduce the students to the study of chemistry. The professor says Chemistry is the science that deals with the materials of the universe and the changes these materials go through; Chemistry courses have a reputation for being difficult; Don't expect to understand everything right away,To solve a typical chemistry problem...; It takes time to learn chemistry. (2.3)
