各位帮我写一篇英语作文吧 according to the information above,write a short passage to introduce one
题目
各位帮我写一篇英语作文吧 according to the information above,write a short passage to introduce one
ping-pong big round
american football bigger oval
basketball the biggest round
答案
pingpong , which is also called table tennis, is the national ball sport in China. pingpong ball is round and very small , only about three or four centimeters in diameter. it is also very light , normally made of plastics.
american football, also called rugby, is popular game among americans. rugby is oval-shaped, and much bigger than pingpong balls. and it is made of normally leather, so much heavier than a pingpong ball
basketball, which is the biggest of the three, is also round. it is about 20 centimeters in diameter.
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
最新试题
热门考点
- 小学六年级写的现代诗(原创)
- 若单项式a的[m+3]次方乘b的2次方,与ab的[n-1]次方,是同一个单项式,求m,n的值
- 1 在无情的自然灾害面前,我们人类真的是非常渺小的.
- 写景优美的古文
- 某段路分为上坡、下坡、平炉三段,上坡的长度是平路的一半,下坡路的长度是上坡路的3倍,某人骑自行车上坡的速度为48千米/小时,骑自行车上坡用的时间为平路用时间的五分之四,走平路所用时间为下坡路的六分之五
- 1.第三次科技革命对中国社会主义建设有哪些启示?2.面对当前金融危机,各国政府都采取了应对措施.请你给我国政府提出一条合理化的建议.
- 求 函数极限 大学进
- 一个数的2/1比它的3/1多24,这个数是多少?
- 已知平面向量a=(1,x)b=(2x+3,-x),x∈R①若a⊥b求x的值
- 一个人打靶,目标和人相距280m枪弹离开枪后,经过1.3s听到枪弹击中靶的声音求枪弹出口速度多大?