题目

阅读理解The TokyoSummer Olympics is going green. The 5, 000 medals Japan has made are morespecial than most.One novelfocus of the Tokyo Olympics is to be sustainable— to avoid usingtoo many natural resources, so that the games are easy on the environment. Aspart of this goal, the organizers decided to make all of the Olympic medals outof metal recycled from old electronics.Almost allelectronics are made with small amounts of precious metals, likegold and silver. But collecting enough of these metals to make 5, 000 medalswas a huge challenge. That's because the amount of metal in each dev快乐作文。编故事，从下面两个选题中任选一个编一个故事，字数不少于300字。1．小水滴与大海 2．放大镜与显微镜要求：①编写故事要有条理。　　　②中心突出，语句通顺。