第二节 短文改错（共10小题；每小题1.5分，满分15分）

Have you ever been bored with the busy life in the city? If so,        76______

have glimpse of the primary forest with me. The breath-taking            77______

scenery make you forget everything when you’re exploring what                78______

the forest has to offer. With tens of thousands of trees surrounded             79______

you, you will fee like to floating on the green ocean. Under the                  80______

leaves are all kinds of flowers, peacefully and shy. A wide                81______

variety of birds were singing happily in the trees. While you’re            82______

enjoying the scenery on the ground, watching out for the sky!              83______

It will give your eye a feast. Wandering alone in the forest,                     84______

we will have the feeling of returning to nature.                             85______

已知电极材料：铁、铜、银、石墨、锌、铝；电解质溶液：CuCl₂溶液、Fe₂(SO₄)₃溶液、盐酸。

按要求回答下列问题：

（1）电工操作上规定：不能把铜导线和铝导线连接在一起使用。请说明原因_____________________。

（2）若电极材料选铜和石墨，电解质溶液选硫酸铁溶液，外加导线，能否构成原电池?__________，若能，请写出电极反应式，负极________________________，正极________________________。(若不能，后面两空不填)

（3）若电池反应为：Cu+2H⁺＝Cu²⁺+H₂，该池属于原电池还是电解池?____________，请写出各电极的电极材料和电解质溶液____________________________________

（4）通常所说的燃料电池都是以铂为电极，将燃烧反应的化学能转化为电能的。在燃料电池中，可燃物在____________极反应，____________在另一极反应。