15．听下面一段材料，回答第18至第20题． 18．What is Sally？ A．She's a housewife． B．She's a worker． C．She's a student． 19．What does her mother always say when Sally asks her for help？ A．I will help you． B．Do it yourself． C．Ask the teacher for help． 20．Who did the cleaning that day？ A．Sally． B．Her friends． C．Her mother．
17．听下面一段材料，回答第18-20小题． 18．Florence Jackson won a competition when she was略years old． A．seven B．eight C．nine 19．Florence Jackson designed a coin for略． A．the 2012London Olympics B．the art competition in her school C．the talent show on a TV program 20．Florence Jackson was excited because略． A．she got much pocket money B．her picture turned into a coin C．she would take part in the Olympics．
数学奥赛暑假天天练南京大学出版社系列答案
南大教辅抢先起跑暑假衔接教程南京大学出版社系列答案
