题干
—A recent survey shows that 35 0ut of 45 students in my class will save their phones first in a fire.
—About of the students made such a choice? Life is far more important, isn't it?
A：half
B：one third
C：two thirds
D：three quarters
答案(点此获取答案解析）
D
)，f(
)的大小关系是( )