题目

阅读短文，将文中画线的句子译成汉语或英语。⑴Mom and Dad are the most important people in your life. They have been looking after you since you were born. ⑵你应该一直爱他们。You should also get on well with them. But some children don't know how to do this. Here are some ways to help you. Spend more time with your parents. ⑶Don't spend too much time playing computer games or watching TV. Ask your parents to play with you. ⑷和他们交谈或者散步。 Be kind to your parents. You can make them happy with a smile when you come home. You can send your mother垃圾焚烧发电产生的烟气中含烟尘、二氧化硫、氮氧化物、氯化氢等有害物质,处理流程如下:(1)麻石洗涤塔中设置多层格栅,上面放置大量耐酸碱塑料小球,塔内设置多层上喷下淋水嘴,“烟气”从塔底进入,目的是　。 (2)若NO2和NO气体以物质的量之比1∶1混合通入石灰水中,发生氧化还原反应生成一种正盐和水,请写出反应的化学方程式　; 已知此正盐的水溶液呈碱性,用离子方程式表示　?????????????????????????????????????????????????????? 。 (3)废液在沉淀池中慢慢沉降,沉淀主要含　　　　　　;在回收再生池中加入NaOH固体的作用是　?????????????????????????????????????????????????????