题目

阅读下面的内容，完成下面3题 再造小麦     作为全球30亿人的主要食物来源，小麦这种作物正面临危机。除非人类采取重大行动，气候变化、疾病和干旱将令它遭遇浩劫。     幸运的是，一种挽救小麦的策略正在浮出水面。它既不需要基因工程，也不需要改变种植技术。相反，科学家正在从零开始重新创造这种作物。这些“人工合成”小麦的试种已令人们看到希望：它们将有很强的适应性，直到下世纪末仍能继续为数十亿人提供食物。     约3万假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多两处。错误涉及一个单词的增加、删除或修改。增加: 在此处加一个漏字符号（∧），并在其下面写出修改的词。删除: 把多余的词用斜线（＼）划掉。修改: 在错的词下划一横线，并在其下面写出修改后的词。注意: 1．每处错误及其修改均仅限一词； 2．只允许修改10处，多者（从11处起）不计分。Grandma Moses was crazy about painting soon before she picked it up and worked hard at it．She painted careful and her works were nice．She first painted only to please oneself, and then began to sell her works with a little money．In 1993, a collector, Louis Caldor happen to see several of Grandma Moses’ work hanging in a shop．He liked them, buying them at once, and set out to look for less．Caldor held a show to introduce the works of Grandma Moses other artists．Grandma Moses, who was world-famous, was died on December 13, 1961, at the age of 101．