六年级数学题！！！急！高悬赏
1、工人小张计划2月份加工零件x个，结果超额15％，实际加工了414个零件，求x。
x(1+15%)=414
1.15x=414
x=360
2、判断：某数的30％是60，那么这个数的50％是100。 （对）
60÷30%×50%=100
3、2000千克花生仁可榨油820，求出油率。按照这样的出油率，320吨花生仁可榨的花生油多少吨？
（1）
出油率=820÷2000×100%=82%
（2）
320×82%=262.4吨
4、一个班级去年有24人体锻达标，达标率是60％；今年班级人员没变，又有6人达标，计算今年达标率的算式应是（算式如下）
（24+6）÷（24÷60%）×100%=75%
一篇英语阅读，快，急，高悬赏，谢谢！
一：Jack is seven years old. He can do many things by himself. He can smell w ith his nose. He can use his hands to pl ay basketball. He can enjoy the deliciou s food with his mouth. In fact, he is pro ud of his sense of taste. Even though( 即使) he closes his eyes, he can still tell different food by his tongue. But his pa rents are worried about him. Why? Jack is deaf. He became deaf because of a hi gh fever when he was two years old. Ho wever, he doesn’t feel sad. He goes to s chool every day. He is ready to help oth ers. He gets along well with his classma tes. He makes up his mind to be a teac her in the future。
