题目

消化食物和吸收营养物质的主要部位是 A.大肠           B.胃          C.肝脏           D.小肠 答案：DListen and choose. 单项选择，请把序号填在题前括号里。（5分）（1）A. Four. B. Three C. Two. （2）A. It’s a butterfly. B. It’s a bee.C. It’s a ladybird. （3）A. It’s star. B. It’s a star.C. It’s a square. （4）A. He’s old.B. She’s my mother.C. He’s my grandfather.（5）A. It has six legs.B. It has eight legs.C. It has ten legs. （6）A. A duck. B. A dog. C. A hen.（7）A. It’s green. B. It’s blue. C. It’s white.（8）A. It’s a rubber.B. It’s a ruler. C. It’s a desk.（9）A. A rabbit. B. A mouse. C. A cat.（10）A. The pig. B. The chick. C. The duck.