第二次世界大战后，日本开始实行九年免费义务教育．1957年，日本政府提出《科学技术振兴教育方案》；1958年改革中小学课程；60年代开始产、学、研、相结合．这说明“二战”后日本（    ）

2010年2月19日德国重粒子研究中心宣布第112号元素的符号为Cn，它的中文名称为鎶。已知Cn的相对原子质量为277，其质子数是112，则这种原子的核外电子数为（）

很多同学都看过《汉武大帝》《雍正王朝》等历史剧，那么使主宰天下的“皇帝”最终退出中国历史舞台的是（　　）

How often do you use your car? Can you use your car less often? Do you know the following facts in the UK?
·About 50% of all car journeys are just for fun.
·Over 80% people go to work by car.
·25% car journeys are under two miles.
·70% car journeys are under five miles.
WALKING & CYCLING

Instead of using the car for short journeys, why not walk or ride a bicycle? Walking is the most popular form of exercise—it’s healthy and it can save money. If you work nearby, try walking or cycling instead of driving. Walking your children to school gives them valuable road experience.
BUSES

Bus companies are using new buses: some run on new fuelswhich produce less pollution; some have easier access（通路）for disabled and old people. There are special traffic lanes (行车道)to make bus journeys easier. So do something to help solve the pollution problem----let the bus take you to work and your children to school.
TRAINS

All car journeys, long or short, can be hard work. For some trips, it is wiser to take the train. Leave your car at home and walk, cycle or take a bus to and from the station. Train travel is fast, safe and comfortable. Train tickets are not always expensive.