我的小伙伴动物作业500

在括号中填上恰当的词语.( )的雨林 根据课文内容填空,再在括号中填上恰当的词语.( )的雨林 根据课文内容填空,再回答问题.(每一处)沙滩,(每一片)耕地,(每一座)山脉,(每一条)河流,(每一根)闪 like to do sth.和like doing sth.区别是什么? 关于like doing sth和like to do sth.学过英语的人都知道有这样的一个句型：like doing sth. =like to do sth.我就是想问一下,为什么like to do sth. 不加ing啊?还有,单三（like的形式） 含有春的成语20 个快 20个描写春天景色的成语 有关春天的成语（20条以上）不要瞎编的. 描写春天的成语（20个）要整齐! 有没有20个春天的成语急用 已知椭圆C1:X^2/a^2+y^2/b^2=1(a>0,b>0)的左右焦点分别为F1,F2,其中F2也是抛物线C2：y^2=4X的焦点,M是C1与C2在第一象限的交点,且|MF2|=5/3求：（1）：椭圆C1的方程（2）：已知菱形ABCD的顶点A,C在椭圆C1上, 已知椭圆c1：x2/a2+y2/b2＝1（a＞b＞0）的左右焦点分别为F1,F2,其中F2也是抛物线C2：y^2＝4x的焦点,...已知椭圆c1：x2/a2+y2/b2＝1（a＞b＞0）的左右焦点分别为F1,F2,其中F2也是抛物线C2：y^2＝4x的焦点, 用系统里的计算器怎么算关于绝对值的题? 计算机中绝对值的摁法学生用计算器里面的绝对值怎么打啊（可以打,因为我乱摁打出来,可不知道打的是哪个,是了好多次都不行） 把一个正方体木块的表面图上红色,然后把它切成27个小正方体.三面是红色的有【】个,两面是红色的有【】个 问一道GMAT数学题!Jerome wrote each of the integers 1 through 20,inclusive,on a separate index card.He placed the cards in a box,then drew cards one at a time randomly from the box,without returning the cards he had already drawn to the box.In o 高分求一道GMAT数学题.The rate of a chemical is directly proportionate to the square of A and inversely to B,if B increase 100%,what is the change of percentage of 形容放松一下的成语形容今天天气很好,【去放松一下吧】的成语请形容【】内的句子. 形容坚持到底,一点不放松的成语 放松相近的四字成语十万火急!今晚过过我就删除问题了放松意思相近的四字成语 下图是由27个小正方体拼成的一个大正方体,把它的表面全部涂成红色,没有涂到颜色的小正方体有（）块,一面涂色的小正方体有（）块,两面涂色的有（）块,三面涂色的有（）块 右下图是27个小正方体拼成一个大正方体,把它的表面全部涂成绿色,请你想想：（1）没有涂到颜色的小正方体有多少块 已知（an）是递减等比数列,a2=2,a1+a3=5,则a1a2+a2a3+...+an（an+1）（n∈N*）的取值范围.A[12,16)B[8,16)C[8,32/3)D[16/3,32/3) 爷爷今年70岁,三个孙子今年分别是20岁、15岁、5岁.几年后,三个孙子的年龄和可与爷爷相等? 问首岑参的诗“异香升腾,秀色媚景．耻与众草之为伍,何亭亭而独芳?何不为人之所尝兮,深山穹谷秀严霜．”出自何诗?此句何意? GMAT数学题求教Q19:A total of $60,000 was invested for one year.But of this amount earned simple annual interest at the rate of x percent per year,and the rest earned simple annual interest at the rate of y percent per year.If the total interest GMAT数学题,求救a certain culture of bacteria quadrupled every hour.if a container with these bacteria was half full at 10:00am,at what time was it one-eight full?但是答案上写是凌晨2点啊～为什么呢? 岑参最有代表性的两首诗 In Town X,64 percent of the population are employed,and 48 percent of the population are employed males.What percent of the employed people in Town X are females?A.16%B.25%C.32%D.40%E.52%我想的是受雇男性是占到受雇总人数的的48%，那 求教一道GMAT数学题Joanna bought only $0.15 stamps and $0.29 stamps.How many $0.15 stamps did she buy?(1)\x05 She bought $4.40 worth of stamps.(2)\x05 She bought an equal number of $0.15 stamps and $0.29 stamps.\x05A.Statement (1) ALONE is suff 修一条20千米的路,若每天修他的七分之一,要几天修完 Running at their respective constant rates,machine X takes 2 days longer to produce w widgets than machine Y.At these rates,if the two machines together produce 5/4 w widgets in 3 days,how many days would it take machine X alone to produce 2w widgets 形容浑身不舒服,有什么成语么? 有关形容舒服的成语