幸福是一种人生的感悟，一种个人的体验。也许，幸福是你奋不顾身，解救了他人的生命；也许，幸福是你的义举，挽救了濒临破产的企业；也许，幸福是你的爱心，帮助失学儿童圆了大学梦；____________________________，____________________________； ______________。关键是，你要有一副热心肠，要有一颗善良的心。这样，你才能感受到幸福。请在文中横线上续写两句话。

如图是某同学在做匀变速直线运动实验中获得的一条纸带．

2015年我国新交通法规定：首次饮酒驾驶费用运营车辆罚款1000﹣2000元，扣12分，禁驾半年．酒后驾车明显表象为反应慢、动作不协调，容易导致交通事故．这主要是因为酒精影响驾驶员的（　　）

听短文，在短文中填写所缺单词
    Tom is a____boy. He is eleven years old. He's two years younger than his____, Jim. Tom is 150cm and Jim is 160cm. Jim is 50 kilos and Tom is 60 kilos. Tom wants to lose some weight, so he tries not to eat too much____. He also____more exercise than____.
    ____morning he gets up earlier than Jim and he goes____for____minutes. He usually does it after school. After dinner, Tom often goes for a ____, and Jim likes____at home. Now Tom is much____than Jim. Jim thinks he____more exercise now. He and Tom will do exercise tighter.

下列各句中，没有错别字且注音全对的一项是