找考题网-背景图
单项选择题

A.explore how nose worksB.find ways to treat deformed n……

Questions 9 and 10 are based on the following news. At the end of the news item, you will be given 10 seconds to answer each question. Now listen to the news.
The research is conducted in order to ______.



A.explore how nose works
B.find ways to treat deformed noses
C.study the relation between nostrils and smelling power
D.find ways to deal with smelling problems