方程是等式吗

The method wiodowClosing() from the type new WindowAdapter(){} is never used locally java的错误信息使用注解方式虽然可以清除警告,但是关闭窗口的命令无法实现,也就是自己public void WindowClosing(WindowEvent we) 的方 The static method currentThread() from the type Thread should be accessed in a static way用静态方式存取 怎么操作?public static void main(String[] args){ Thread worker=new Thread(); String name = worker.currentThread().getName(); System. android求助The method of type must override a superclass methodTAT我的JDK是1.7,还是不行.The method surfaceDestroyed(SurfaceHolder) of type GameSurfaceView must override a superclass method import java.util.ArrayList;import java.util.Collections;import java.util.List;public class Demo {static class Student implements Comparable{\x05 String name;\x05 int age;\x05public Student(String name,int age) {\x05\x05super();\x05\x05this.name = nam 设函数f(x)=ax^2+c(a不等0),∫1 0 f(x)dx=f(x0),0 云云在一场篮球比赛中的投篮命中率是36%.在这场比赛中她出手投篮一共有16次投不中,那么她出手投篮的次数一共是多少? 证明三角余弦公式方法 一个长方体,如果高增加2厘米,就变成一个正方体.这时表面积比原来增加了56平方厘米.原来长方体的体积是多少立方厘米? 有一个长方体蓄水池,长三米,宽二米,2米.水池里水深0.5米.与水接触的面积是多少平方米?像小心翼翼这样的词语有哪些,4个 英语翻译instead of each province having its own list of approved drugs,bureaucracy,procedures and limited bargaining power,all would pool resources,work with Ottawa,and creat a national institution.翻译0575 Is the result approved or approved with remark from the last official audit? 翻译求List of Approved Chemicals and Corresponding Suppliers 英语高手速来教小弟一个题where did you( )it?括号内填leave还是forget 英语阅读题,高手速来帮帮小弟..短文 Have you ever found yourself doing an exam in the middle of the sea with your favorite film star?Don’’t worry,it’’s only a dream!But what do your dreams say about you?Here is a fun guide to int 大哥,快来帮小弟解英语问题!解码方式为:you can decode their conversationby replacing eachletter with the letter after it in the alphabet.VGDQD'R LX ZCITRSZAKD ROZMMDQ?CNM'S CZQKHMF.XNT'QD RZED VHSD LD! 英语题目,求速解!改错I really don't know what will we do next.What other do I need to knowWhat if everyone else will bring a presentI would give Mr Black a present if I invitedIf anything happen to the machine,please let us know. 甲数是乙数的五分之四,甲数是20,乙数是（） 甲数的五分之三等于乙数的20% 甲数是乙数的百分之几 若甲数的四分之一是20,乙数是甲数的五分之四,则乙数是() 关于离心力!假如一个圆形铁饼!在每分钟1500转的时候会有轻微震动!但是到了1000转的时候震动加强!到了500转的时候震动又减小!有没有这种可能?； 是不是一个圆铁饼如果在转动的情况下 什么是离心力?是作用力?效果力?它的定义是什么?与离心现象有何关系? 离心力指什么? 对于函数f(x)=ax^2+(b+1)x+b-2(a不等于0),若存在实数x0,使f(x0)=x0成立,则称x0为f(x)的不动点若对于任何实数b,函数f(x)恒有两相异的不动点,求实数a的取值范围 （）The system of numbers___the numbers from 1 to 9 and 0内详.（）The system of numbers___the numbers from 1 to 9 and 0 A.consist of B.consists in C.consists of D.is consist of选哪个 理由?谢谢了. The system of numbers that nearly everyone uses cousists of the numbers from 1 to 9 and 0. who first __ (invention)the system of numbers from 1 to 9 1.Mr Wang told his son __________ football on the road.A.not play B.to not play C.never to play D.doesn‘t play 应该是not to play,怎么这题有没有出错啊?2．.Dear Mum and Dad,… __________ Erich.A.Love B.You C.Yours D.Yours daughter 这 The Indians first ivented the (1 to 9) system of numbers.括号部分提问 The Indians invented the system of the numbers. 第七题 英语 The boy students in class one ( )playing basketball on the playground.A,do like B,does like C,do likes D,does likes 检查视力时,规定人与视力表之间的距离为5m,现因房间两墙之间的距离为3m,因此借助平面镜来解决房间小的问题.若使镜子能呈现出完整的视力表,有平面镜成像原理做出了光路图如图所示,其中