题目

下列工业制备的反应原理选择不恰当的是（ ） A . 制乙醇：CH3CHO+H2 CH3CH2OH B . 制盐酸：H2+Cl22 HCl C . 制烧碱：2NaCl+2H2O 2 NaOH+H2↑+Cl2↑ D . 湿法冶炼铜：Fe+CuSO4=Cu+FeSO4 答案：AChildren sometimes get sick(生病) and need to go to hospital. Some of them have to stay there for a few (56)【1】 (day). It is not good for (57)【2】 (they) to think about their sickness all day long. They need some other things to think about, so people ask animals (58) 【3】 help. In some places, workers from zoos often take animals (59) 【4】(visit) children in hospital. They may bring a little dog or a cute monkey with them. Children are (60)【5】 (exciting) to see them. (61)【6】 some children cannot get close to the animals. The animals may make their sickness get even(62) 【7】 (bad). How can we help (63) 【8】 (that ) children? The hospitals get another good idea. They work with zoos to make movies. The movies are all about (64)【9】 (love)animals. Children in hospital can watch these movies and learn the animals’ living habits. A man (65)【10】 (call) Denny Sanford made a TV network (网络)to show these movies. It is used in many hospitals in the US today.