欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的

How long can humans live in the future according to the passage?A. Over 100 years. B. More than 120 years.C. About 150 years. D. The passage doesn’t tell us.48 .We can learn from the passage that .A. human life will not last more than 120 years in the futureB. humans have to take medicine to build new skin cells nowC. much needs to be done before humans can have a longer lifeD. we have already solved the technical problems in building new cellsCSPORTS EVENTSBASKETBALL:Central Sports Centre. City Road.All Stars vs Rockets, Saturday 8: 30 pm $12Northerners vs Tigers, Sunday noon $14 BUSHWALKING:Meet at Wanda Station, Saturday 9:00 am sharp for 3-hour walk to Canary Mountains. $7, ph 5432 查看更多

 

題目列表(包括答案和解析)


同步練習(xí)冊答案