题目

When was the last time you used plastic plates? Next time, why not try some edible ones? You’ll help the environment and your guests won’t go hungry.“I used to work in school catering and saw a lot of money being thrown away. I thought that was criminal, so I decided to do something about it,” said Italian school chef Tiziano Vicentini.Now, Vicentini has an amazing range of edible plates for schools. The plates are made out of bread dough, so you can eat them afterwards. “These dishes cost a few pennies each and are either eaten by the kids, or go into recycling bins for animal food,9．家用电器中的电能表上会标有“220V 10A”，现有800瓦的电磁炉一个，200瓦的电脑一台，140瓦的电冰箱一台，200瓦的空气净化器一台，那么，家里还不能（能或不能）再安装一个900瓦的电热水器．