根据短文内容，判断正误。正确填(A)错误填(B)。
   What would the future life be like? I think we can travel faster and safer around the world and into space. Maybe one day we can work in Beijing, sleep in Chengdu and visit the moon for a holiday.
   We will have new energy(能源) that doesn’t make pollution. Possibly, people will find ways to use cleaner things, such as sea water, to make energy without polluting the earth.
   We will have machines that can copy everything in the future. Put a cake on the machine and it makes a new one. Of the machine is like a fax-machine, we can send food and presents to our friends easily.
   We will have clever robots that work for us, and the robots can bring us useful things and take away our trash. Now we have to press a key or type a word to make a machine work. But in the future, if we think of something, the machine can make it for us. The machine can understand our ideas.
   We can go into computer games and films, and everything will feel real. We can make our homes like forests or sunny beaches or anything we want. Maybe, one day we can collect our dreams and put our dreams on DVDs

思想品德课上，小强不小心把后面同学的书碰到了地上。老师以为是小强故意扰乱课堂秩序，就批评了他。小强感到很委屈，这时，他应该（   ）

①珍爱自己的生命       ②发挥自己的优势

③展现自己独特的风采   ④用自己喜欢的方式享受美好人生

作为国家主人，我们要关心国家大事，参与国家管理。阅读材料，回答问题。

改革开放以来，我国经历了世界历史上规模最大、速度最快的城镇化进程，城市发展波澜壮阔，取得了举世瞩目的成就。但是，近年来，我国越来越多的城市患上了“城市病”，如环境污染、交通拥堵、管理粗放（比如在城市管理和服务中出现“城管打人”、“暴力执法”等现象）等问题越来越突出，这些“城市病”给市民工作和生活带来了许多不便，降低了人们的幸福感，影响生活质量。2015年中央城市工作会议强调要以新的发展理念根治“城市病”，尊重市民对城市发展决策的知情权、参与权、监督权，鼓励市民通过各种方式参与城市建设、管理，真正实现城市共治共管、共建共享。