今年我国西南地区发生重大旱情，据新华网统计，截止3月30日，全国耕地受旱面积1.16亿亩．这个数字精确到千万位，用科学记数法可记为（ ）亩．
1.2×108
如图，字母L上的点A平移到了点B，你能作出平移后的字母L吗？
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，每句中最多有两处。错误涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏子符号（/\），并在其下面写出该加的词。
删除：把多余的词用斜线（\）划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
注意：1. 每处错误仅限1词；
2. 只允许修改10处，多者（从第11处起）不计分。
When I was in high school, most of my friend had bicycles. I hoped I could also have it. One
day I saw a second-hand bicycle, that was only one hundred yuan. I asked my father /\ the money. But he said he could only give me half of the money. He should find the other half myself. So I went to sell newspapers after the school. My father was pleased if I showed him the money a month after. He gives me the other fifty. You can imagine how much happy I was when I rode to school on later gave my own bicycle.
