题目

数列的一个通项公式是                 （    ） A.                       B.    C.                D. 答案：D阅读下面对话，判断句子，正确的写“T”，错误的写“F”。My name is Tom. I’m a student. My school is not very big, but very beautiful. Look, this is my classroom. It’s very bright. There is a computer on the teacher’s desk. There are 46 students in my class. 22 girls and 24 boys. My school has two libraries. The big one is for the students. The small one is for the teachers. There’s a big playground in the school. I like to play football there. I like my school very much.【1】Tom’sschoolisverybigandbeautiful.（____）【2】Tom’sclassroomisverybright. （____）【3】There’sacomputerintheclassroom.（_____）【4】Therearetwenty-fourgirlsinTom’sclass.（_____）【5】Thebiglibraryisfortheteachers.（____）