阅读短文，判断正(T)误(F)。

      Hello! I'm Zhang Ming. This is my classroom. We have two doors, two boards, four windows, six lights,

many desks and chairs. The wall is pink. The floor is blue. There is an English book and a math book on the

teacher's desk. My seat is near the window. My classroom is nice and clean. I like it.

( ) 1. There are two boards in the classroom.

( ) 2. There are four lights in the classroom.

( ) 3. The wall is blue.

( ) 4. There are two books on the teacher's desk.

( ) 5. Zhang Ming's seat is near the door.

食管癌切除术后出现乳糜胸多发生在（）

A.术后2～10日

B.术后5～15日

C.术后10～25日

D.术后15～30日

E.术后30～45日