题目

【1】________【2】________【3】________【4】________【5】________【6】________ 答案：【答案】【1】H【2】A【3】G【4】B【5】F【6】D【解析】【原文】1. Little Tony shouldn’t spend much time watching TV programmes.2. Are you sure the thief was arrested by a policeman just now? 3. Our class teacher often says sitting up straight is good for our health. 4. Mum was very surprised at the news, wasn’t she? 5. Do you agree that computers are super calculators? 6. 下列变化属于化学变化的是A.紫红色铜片在空气中被加热后变黑B.海水经日晒析出食盐C.干冰变为二氧化碳气体D.用液态空气制取氧气、氮气