下列地区中,人口密度最大的是[ ] A、东南沿海 B、西北地区 C、东北地区 D 发布时间:2017-06-09 14:30 │ 来源:www.tikuol.com 题型:选择题 问题: 下列地区中,人口密度最大的是[ ]A、东南沿海 B、西北地区 C、东北地区 D、青藏地区
题型:选择题 短文改错。Mrs White is a old woman who has a small room in a small village. She has been living there from 1970. That was the year when his husband died. He has been ill for many years. After his death, Mrs White had not money at all,so she found work in a small factory. Her job was clean the offices. She had to get up at 5 in the morning. Last year she was ill and her doctor told he not to working hard. Now Mrs White sells newspapers outside of a big shop in the middle of town. She still doesn't havemany money but she's very happy now. 1. _____2. _____3. _____4. _____5. _____6. _____7. _____8. _____9. _____10. _____ 查看答案
题型:选择题 四、根据下图,回答第130~135题。物理科学上的发现与应用之间的间隔从1925年-1955年的30年间,雷达、电视、核反应、原子弹、晶体管、太阳电池、这六项科学技术从发现到实际应用,平均每项花了多少时间()A.1年B.3年C.8年D.11年 查看答案