Lucy, Mary, Tom and Tony are good friends. They are in Class 4, Grade 1. Tom’s favourite subject is maths. Lucy’s favourite subject is English. Mary’s favourite subject is Chinese. Tony likes P.E. best. But they don’t like biology. They think biology is boring. There are many clubs in their school. Lucy can sing well, so she joins(参加) the music club. Mary likes swimming, so she joins the swimming club. Tom likes playing chess, so he joins the chess club. Tony likes drawing, so he joins the art club.

根据短文内容判断对错(正确的写T，错误的写F)。

小题1:Tony’s favourite subject is maths.

小题2: Lucy sings well.

小题3: Tom joins the swimming club.

小题4: Mary likes biology.

小题5:They are good friends.

小脑幕切迹疝治疗原则错误的是：（）

A．后颅窝探查，枕下减压术

B．快速应用脱水剂降颅压

C．尽快明确诊断

D．对局灶性占位病变应手术切除病灶

E．对弥漫性病变应作去骨瓣减压