题目

给问句选择相应的答语.【1】How old is Jack? ( )A.I'm 12 years old.B.He is 11 years old.【2】What did she want to do? ( )A.She wanted to dance.B.She wants to play the piano.【3】What are we going to do at weekends? ( )A.I'm going to go shopping.B.We are going to see a film.【4】What does he have for lunch? ( )A.He has vegetables, fruit and chicken.B.He has lunch at 11:30.【5】Where are you going today? ( )A.I'm going to paint a picture.B.I'm going to the beach. 已知钋的原子序数是84，是一种放射性元素，被称为世界上最毒的物质。钋在元素周期表中的位置是  （   ） A、第七周期第ⅥA族          B、第六周期第ⅥA族 C、第六周期第ⅡA族          D、第五周期第ⅥA族