题干
What is Paragraph 3 mainly about?
A：Ms.Woo's success as a paper cutting artist.
B：Ms.Woo's experience as a Jianzhi artist.
C：The story of Ms.Woo and her teacher.
D：The school life of Ms.Woo in China.
答案(点此获取答案解析）
B
两根的倒数和等于