[简答题]The following table gives information about the change of GDP structures from 1980 to 2000 in China. Write a report describing the information shown and briefly analyzing the reasons of such change by your ideas. You should write at least 180 words.

Passage Five Read the following information about different pen pals. 1. Mary, 24 years old, comes from Scotland and would like to find a pen pal who comes from East Europe. She likes playing the piano and listening to jazz music. She is interested in history but does not like discussing politics. 2. Kim Lee, 19 years old, comes from Seoul, South Korea. Kim loves travelling and hopes to visit Great Britain in the future. He would like a pen pal who is interested in discussing the differences between life in Europe and life in Asia. He loves listening to pop music and playing football in his free time. 3. Pietro, 42 years old, comes from Argentina. He is a businessman and would like to find a pen pal who is also a businessperson and lives in North America. He is married with three children and likes using the Internet in his free time. 4. Helga, 33 years old, comes from Germany and speaks French, English and Russian. She would like a pen pal who is interested in exchanging
A. Helga
B. Mary
C. Pietro
D. Kim Lee