Hi, I’m Liu Ying. This is my school. It’s big and beautiful. There are twenty classes. There are nine hundred students in my school. There are four beautiful gardens in it. There is a building in my school. On the first floor, there are two offices and a hall. There are six classrooms on the first floor, too. On the second floor, there are fourteen classrooms. There are two toilets on the second floor. There is a big library and some reading rooms in my school, too.

小题1:How many classes are there in the school?

A．Ten

B．Fifteen

C．Twenty

D．fifty小题2:Is there a building in the school?

A．No, there isn’t

B．Yes, there is

C．Yes, there are

D．No, there aren’t.小题3: Are there any classrooms on the first floor?

A．Yes, there are

B．There is one

C．No, there aren’t

D．Only two小题4:How many gardens are there in it?

A．Three

B．Four

C．One

D．Five小题5:There are _________ students in the school.

A．one hundred

B．nine hundred

C．eight hundred

D．two hundred

肺转移瘤需与_________、________、_________、_________、__________和__________等鉴别。