如果a，b是一元二次方程x的平方3x3等于0的两个根，则a的平方+2a-b+2016的值是

--a large fund ,he can carry out his project now.A.Having built up B.Built up C.Had built up为什么要选A 世界上最有钱的家族是哪个 世界上最有钱的家族是? 英语翻译 Our government has paid great attention to _____ rights nowadays.(farm)怎么填还有一个问题：The older he gets,the more forgetful he becomes.(保持原句意思不变.)He becomes more forgetful _____ _____． 全世界最有钱的家族是? ____ do you visit the museum?once a month. 我国民众目前对爱国主义的看法与认识与近代人民爱国观念的比较 JAVA中报错i cannot be resolved to a variableimport java.util.ArrayList;public class Test5 { public static void main(String[] args) {ArrayList strs =new ArrayList();strs.add("ABC");strs.add("DEF");strs.add("HIJ");for(int i=strs.size()-1;i>=0 急求cannot be resolved怎么改呀?import java.sql.*;public class Ss {public static void main(String[] args) {try{Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");}catch(ClassNotFoundException e){}Connection con=DriverManager.getConnection("jdbc:odbc: 在当代中国爱国主义表现在哪些方面 My vacation(过去式)今年10月,我度过了一个8天的假期,感觉非常棒!虽然我每天都呆在家里. 我每天找上读30分钟英语,然后我花3个小时做作业.我每天都用2小时看电视或上网.当然,我还去溜冰.购物. 将句子i need to buy some apples.改写为否定句 jar什么意思? 英语翻译英语的3 Not Here They____ since the library was built a have joined the club B joined the club c had joined the clubd have been a member of the club I hope you will forgive me___opening your letter__mistake.A.for;for B.of;for C.for;by D.of;byI hope you will forgive me___opening your letter__mistake.A.for;for B.of;for C.for;by D.of;by 正确的应该算哪个?还有这个句子中出现了哪些 有关必胜客的披萨 铁盘/纯珍 的区别RT,有什么区别啊,希望懂的大大详细讲解, Do you o? go to see your uncle? 铁和铜构成合金是否防腐 my uncle likes to （walk in the park）对括号部分进行提问!（）（）your uncle （）to（）? 恋思是什么意思 爱7思7等7是什么意思 web project 和web service project各是什麽?有何区别?如题 寡人倍感爱之所失什么意思 恋而失胜于无 什么意思 I have been waiting for you in place的意思 what does Jim do before he has breakfast? 寻找女同性恋者,最好是同心恋,易感动的人,因为我是同心恋,希望在此,找个人相伴,心心相印,我是女20岁我追求那种柏拉图式的同心,追求精神方面的纯净美,能够将心比心地久天长 ,我对男人跟 怎么去形容一个朋友不好 燕子去了,有再来的时候；杨柳枯了,有再青的时候；桃花谢了,有再开的时候 这是朱自清哪篇文章这是朱自清写的哪篇文章 英语小短文,长的短的都要!只要是英语小短文就OK了!