芬芳迷人造句

两个数的差a,被减数不变,减数增加0.3后,差是（） 因式分解:x²-3急 求过点p(2,3),且在两轴上截距相等的直线方程 求过点p(2,3)并且在两轴上截距相等等直线方程 make sentences with the following words and phrases1.take part in 2.be keen on3.contribute to4.as well5.essential6.beneficial7.consist8.rather than9.far from10.favorite还给了这些单词及词组,没明白是造句啊 还是用以下词组连成 complete each of the following sentences with an appropriate preposition.1.he woke up in the morning_______a bad headache.2.you're confusing me________my sister-----it was her who was sick on your sofa.3.tom broke the computer_________throwing a bric Comeplete each of the following sentences with the c_______ statement 化简求值,要有计算步骤 先化简,再求值计算第一题.x²-4x/x²-8x+16,其中X=5第二题；(1-8/x+1)÷x+3/x+1,其中X=2 most people make their livig with their hands.but Dick make his f____.dick was b____in a verysmall city in the ehgland .his parents were very poor.seven people lived in their small house.dick had no p____to play in. Most people like you need to make their reading better.like后面怎么接句子了 先化简,再求值（过程）[(m-n/m^2-2mn+n^2)-(mn+n^2/m^2-n^2)]*(mn/n-1),其中m=-√3-2,n=-√3+2 先化简后求值, 从一个点O出发画三条射线可以得到多少个角 How many ducks are there in the pjoto?的翻译. 先化简在求值 先化简,在求值；要有过程, 化简求值 要过程 进)高为20CM的柱形容器中内盛有10CM深的水,将一个高为15CM的柱形物体竖直放入水中,已知容器底面积为物体底面积的3倍,则物体静止后,水的高度为多少?文字说明 数学数学数学数学数学才开始 （3x-10)-(15-2x)=5 2x十3x二15 make sentences 加以分析~ Make sentences with these expressions是什么意思 Make sentences 是什么意思?快拉...谢谢 Make sentences什么意思 体育课上,小明匀速爬杆,小刚匀速爬绳.有关他们受到的摩擦力,下面说法正确的是 （ ）A.因为爬杆时手握杆的压力大,所以小明受到的摩擦力一定大B.因为绳子粗糙,所以小刚受到的摩擦力一定 SAT2 物理只考760是不是极差,没脸说自己是中国人了?如题我要自杀 我是一个理科生 但是 物理和化学都不能冲过80分 怎么办?以我现在的成绩 跟我梦想的大学还很遥远 对不起我这里没积分 只能用0 的了 万望见谅 自然界的露和霜都是大气中的水蒸气凝结而成的.水蒸气有时会液化成露,有时会凝华成霜.请对"什么是影响水蒸气凝结成露或霜的因素"这一问题作出猜想,并说明猜想的理由. 1.) 5/x-x+12-2x/2x-2x 2)y/2x-2y/3x 先化简,再求值.-（x^2+y^2）+[-3xy-（x^2-y^2）],其中x=-1,y=2.