HowIFinanceMyCollegeEducation

南美洲是—,—,和—,等热带经济作物的故乡 将棱长0.5米的正方体钢坯,锻造成一根横截面为5平方厘米的正方体钢条.所得钢条长多少米呢? 把一个体积为300立方厘米的正方体木块,削成一个体积最大的圆锥,圆锥的体积是? ∠AOB=30°,M是OB上一点,OM=6cm,以点M为圆心,4cm为半径的圆于射线OA的位置关系是 角AOB=30度,M为OB边上任一点,以M为圆心,2cm为半径作圆M,当OM=?cm时,圆M与OA与OA相切 If it _____ tomorrow,we will have a football match in the playground.A.rains B.doesn一撇t rain C.will rain D.won一撇t rain 一个圆柱形钢条,长5米,横截面半径10厘米,已知每立方分米钢重7.8克,这钢条重多少千克? We have a football match (用时间状语tomorrow来改写句子) 一根圆柱形钢条长5米,横截面的直径是6厘米,每立方厘米钢重7.8克,这根钢条重多少千克? There is going to be a football match tomorrow,这里的be 可以换做have吗? We will have a football match tomorrow if doesn't rain.写出上句的同义句:We will have a football match tomorrow ________ ________ ________. Do you have another t___to the football match? 1.Do you have another t____ to the football match?下面三题用所给词的适当形式填空拜托各位了 3Q1.l need some money ____(buy )some books for my sister.2.he was very ____(surprise)to see me yesterday.3.l had an ____(argue) with my par I heard you have won another match.C___! you don't have to worry you don't have to cry there'll be another time电视某节目后的歌，歌词“you don't have to worryyou don't have to crythere'll be another time~”求曲名~ i heard you have won another match ____填什么 南美洲有多少个国家? 南美洲一共有多少个国家 用科学记数法表示：0.003……有这些数字：0.0030.00045840000我急需,悬赏! There__a football match between Spain and Italy next week.A.is going to be B.is going to have(A).为什么不能选B? 英语翻译这个深夜里,没法可以安睡卧看天空洒泪,任寒风吹冰冷的梦里,没法跟你相聚也许心里的泪,未能抹去缘份让我去握碎彼此相爱太苦累不想跌进这火堆但愿忘怀甜梦里还是让我去面对尽 there____a football match next month.A.is goingto have B.is going to be 谭咏麟水中花粤语这么唱,我要中文翻译. There ____a football match next staurday.A is going to be B will C is going to have D will have请说明理由 甲,乙两地相距300m,小刚和小英分别从两地同时出发,相向而行,步行速度都是1.5m/s,有一条小狗在两人之间来回奔跑,奔跑的速度是6m/s.问：小刚和小英从出发到相遇这段时间内,小狗共奔跑了多少 相遇【提示：可利用方程】：甲乙两地相距300m,小明和小红分别从两地相向而行,步行速度都是1.5m/s,同时有一只小狗在两人之间来回奔跑,其速度为6m/s,则小明和小红相遇时小狗奔跑了多少路程 甲乙两地相距300m,两人分别以5m/s,3m/s的速度相向而行,求多长时间相遇?相遇时距离多远?汽车以8m/s的速度行驶500s,紧接着,以20m/s的速度行驶了100s,求汽车行驶的路程?汽车在这过程中的平均速度? 物体从静止开始作匀加速直线运动,前2s时间内通过的位移为4m,求前5s末的速度和前5s内的位移顺便问下前5s末的速度和前5s内的位移有什么不同打错了，是前5s末和前5s内有什么不同 -8 000 000 000 改成科学计数法表示 -0.000 000 000 000 000 000 16 的科学计数法要怎么写? 把一根能燃烧30分钟的蜡烛浮在杯子的水中,蜡烛的十分之一浮出水面,点燃蜡烛后,它熄灭的时间是多久? 地球一小时活动是从哪一年开始的?