2x的平方加y的平方-4x+2y+3化简
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大学4级什么预测卷较好?
一般语文写事的作文会考什么题目的?
Most viewers can empathize with the sense of hesitation and uncertainty embodied in such an image.意思知道了 embodied 在句中做什么成分?不是很清楚.
Y=SINX与y=cosx在[0,∏/2]内的交点为p在点p处两函数的切线与x轴所围成的 三角形面积为
函数y=sinx 与y=cosx在【0,π/2】内的交点为P,他们在点P处的两条切线与X轴所围成的面积为?能不能帮我算一下。我算出来和网上搜的不一样 我是按照这个方法算的
初中一般会考什么作文
英语翻译1theres a saying in england not sure how relevent it is but kinda sprinds to mind 2the town next to me is very affluent,expensive student town a few ruff areas but mainly middle class their local team is shite one step away from sunday le
do they have a baseball?作否定回答
Can you help me ( ) my home work?
一个正方体的棱长acm,它的表面积是( )cm,体积是( )cm.(下面接着的)把它平均截成两个一样的长方体后,每个长方体的表面积是( )cm,体积是( )cm.
用一捆绳子,正好可以绕成一个为棱长Acm的正方体8圈,这捆绳子长( )cm
一个正方体的棱长为acm,它的棱长总和是()(1)一架飞机5小时飞行了Xkm,飞机每小时飞行( )km.(2)爷爷今年a岁,小明b岁,5年后,爷爷比小明大( )岁.(3)一个正方体的棱长为acm,它的棱长总和是( )cm,
已知P(a,b)是圆x^2+y^2=r^2外一定点,PA、PB是过P点的两条切线,A、B为切点求证:直线AB的方程为ax+by=r^2该怎么证?
visited the palace museum这个短语的故宫要写为the palace museum 还是不用加the?
the Palace Museum(故宫)为什么有museum 为什么Daming Palace(大明宫)没有呢?
选适当的be动词填空:how much ---the salt?it‘s two yuan a kilo.
Tom doesn't run as fast as Jim.同义句2种1、Tom—— —— ——than Jim.2、Jim—— —— ——than Tom.(需讲解)
紫禁城餐厅 THE FORBIDDEN CITY怎么样
Jim doesn't run as fast as Linda.还是 Jim doesn't run as fast as Linda does.
He doesn't run so fast as you do.(改为肯定句)
美国斯坦福大学 英文简介
求乔布斯斯坦福大学演讲三个故事的梗概,英文版的,
w__ his help,she can run fast.
( ) SHE IS VERY OLD . ( ) SHE CAN RUN AS FAST AS ME . 填啥A .although but B.though but C.\ and D.though \
学习了“说不尽的桥”综合性学习活动,你有什么收获?或者针对家乡有些桥梁年久失修出现残缺的现状,请你向水利部门提些合理化的建议.
请为“说不尽的桥”综合学习展示活动写一段开场语 没财富了,友谊是桥,连接着同学的心;沟通是桥,_________________;知识是桥_______;________是桥,____________________.
懂英语的过来Lz.Get it out 这什么意思 刚贴吧 有人给我的回复
the Forbidden
The Forbidden City 中文意思是旅游景点
Forbidden City前加不加the是the Forbidden City还是Forbidden City
How fast she can run转换成What a____ _____ she ____
the Forbidden City怎么念这个词的音标,