中国海防力量现状

Yhomas Edison was born （in Milan,Ohio on February11,1847）.对括号部分提问 阅读理解根据短文的内容回答问题 Thomas Edison was a famous American scientist.He was born in 1847.根据短文的内容回答问题Thomas Edison was a famous American scientist.He was born in 1847.When he was a child,he liked to find ou 陈冠希是CBC,是指Canadian-Born Chinese,还是Chinese-Born Chinese? Edison is a great scientist,He was born in 1847.He is a world-famous scientist and inventor power of the United States, as the "King of the invention of the world." In addition to his phonograph, electric, cable, film, and other aspects of the invent 你能找到适当的x的值使得多项式A=4x^2+2x-1与B=3x^2-2相等吗? +14-10-（-9）+（-5）化简 1 9立方分米=（）L980平方分米=（）ml9.4立方米=（）平方分米780ml=（）L=（）立方厘米2一个长方体水池占地6平方分米,池深1.5m,池内最多能容水（）L?一块木料长2m,横截面边长是0.4m的正方形,这 2007²-2008*2006+（-三分之二）2007次方*（二分之三）2008次方*（-2008）º 若代数式ax³-3x²-cx-3x³+bx²-3是关于x的二次式,则( )A、a=3,b≠3 B、a≠3,b=3C、a≠3,b≠-3 D、a=-3,b=-3 已知(3x+1)^3=ax^3+bx^2+cx+d,则代数式a-b+c-d 当x=-2时,ax³+x²+cx的值为0,求当x=2时,代数式ax³+x²+cx的值 当x的值为-3时,代数式-3x ²+ax-7的值是-25,则当x=-1时,这个代数式的值为 怎么化简分数,比如：5:2.5 代数式2x²-3x+2的值为7,则x²-3/2x-1的值是多少 如果代数式3分之2x²-x+1的值为2,那么代数式2x²-3x的值为 五年级数学题 黄冈小状元用110cm长的角铁焊出一个长方形框架,长是宽的2倍,宽是高得1.5倍,求这个长方形的长、宽、高.这个是五年级下册黄冈小状元上16页第3题～～～写错了，应该是长方体 若要关于x的代数式1/4mx³-2x³+2/3x²-2x+3合并同类项后不再出现含x³的项,计算m的值同上 小学五年级黄冈小状元数学题食堂买来7桶油,没桶油质量相等,如果从没桶油中各取出30.4千克油,则剩下的油与原来3桶油的质量相等.原来没桶油重多少千克? 4(2p+3q)的平方-（3p-q）的平方 好人.. 在(x²+ax+b)(2x²-3x-1)的积中,x³项的系数是-5,x²项的系数是-6,求a、b的值 求英文翻译,What was your home town/state at the time of admission to MIT? .翻译- Confucius came back to Lu,his home state,_at_ the age of 69. I am___ (dream)of having a home in the countryside far from the town 翻译：The Great Ape Trust in the American state of Lowa is the home to seven bonobos and three orangutans . 汽车4个轮子 飞机3个轮子 共110个轮子 问最多能做多少飞机和汽车?用二元一次方程组解（两方都保持最多还要符合条件） 6KM40M=（?）KM)L(?)ML8.05M的立方=（?）DM的立方平年2月有（?）天闰年2月有（?）天把下面各组数量按从小到大的顺序排列（1）0.22吨、2200克、50分之11千克（2）3.08升、3立方分米800立方厘米、3升8 黄冈·海淀六年级（下）二单元的数学题答案有这张卷子的,能帮一下么, 若（x²+ax-b）（2x²-3x+1）的积中,x³的系数为5,x²的系数为6,求a,b. 用 in front of 和 behind和above和at the top和at the bottom,造句5个 above和below造句.每个词造2个句?.....1 选用介词opposite,above,below,in front of ,under1there is a picture of his family ____the bed2we often put our shoes____the bed 3there is a big tree____my uncle丿s house4i sat ____to him during the 英语on 、above 、under、below、in font of、behind、before用法