小学生时态练习题

高数几个问题1.曲线 y=1/3 *3√2 在x=1处切线方程是_________2.曲线 y=1/3 *√2x^2在x=1处切线方程是_________3.函数 y=x/(1+x)的反函数是________4.函数 y=2x/(1+2x)的反函数是______主要是1和2题,请指教,要答案 关于高等数学的几个问题：1,在等比中假设公比是Q,公比是指什么?2,1^2+2^2+3^2+.+N^2的计算公式是什么?详细的计算过程是什么?3,2N+1/N的极限怎么求呀?详细过程?4,什么样的式子才是求左右极限的 已知f（x）连续,f（x）=e^x+∫（0到x）（2+t-x）f（x）dx,求f（x）f（x,y）=x^2+y^2-xy在|x|+|y|≤1范围内的极值计算由z=1+x^2+3y^2,z=x^2+y^2,z=0构成的体积计算∑（1到∞）1/(2n)!把∑（1到∞）（-1）^(n-1)*x^n “阿姨”和“娘娘”有什么区别 queen queen表示王后时要大写吗?根据! 反义疑问句 She has gone to Hangzhou,用hasn't she还是doesn't she同标题.还有为什么,就是以后怎么区分,希望能快点在线等.谢谢啦 反义疑问句 Jane has lunch at home,_____?A.hasn’t she B.doesn't she C.has she D.dose she反义疑问句 Jane has lunch at home,_____?A.hasn’t she B.doesn't she C.has she D.dose she 用所给词适当形式填空The white shirts are as (cheap) as the yellow ones.Which one is （popular）,football or basketball?The girl is a good （perform）.Mr.Brown is （funny）of all the teachers.The (win) in the talent shows gei good priz 不要在医院里大声讲话.用英语表示 不要在医院里大声说话.英文 不要在医院里大声讲话的英文 高数问题 why did Tom get up sp early this morning?_______be late for his class,or he will be punished.A.in order not to B.so thatC.so as not toD.such that 高数题…求高手… 皇后PK皇贵妃怎么能让皇贵妃有优势? 泰语字母儿歌每个字母后面多出来的是什么意思.如：ขอ – ไข่ อยู่ในเล้า中的อยู่ในเล้ 皇贵妃的孩子管皇后叫什么如题.各个妃子的孩子管皇后叫什么 求字母ABC的儿歌我记得以前听到过,但是记不全了,大概是“大写A山脚下,字母排行数老大,小写a,长尾巴,短短尾巴身后挂”……谢谢大家! 英语新四级各个题目是如何给分的?综合指什么?各部分满分是多少? 皇后的儿子给皇贵妃叫什么?那就是唐朝! 大学英语四级的综合是指什么? 在清朝,皇后和皇贵妃可以同时存在吗? 英语四级真题综合方面那个好?王长喜,火星还是别的? tom hasn't been to the Great Wall,has he?为什么回答用No,he hasn't而不用No,he has what thing did you call me to do just now? ________Martin would like to help us,he doesn't have much time to spare for the time being.选择________Martin would like to help us,he doesn't have much time to spare for the time being.A.When B.Unless C.While D.Once 1、Do you know what have ——him ——answering my call?A、keep；from B、led；to C、protected；from D、turned；to2、Police were called out to keep at the airport ,and ——the arriving planes.A、inspect B、inspector C、inspecting D 儿歌字母填写,现在小学的问题搞不懂了.我会读儿歌,还能填字母.太阳出来红通通,公鸡一叫___.拉开天线听广播,右下半圆___.清清池塘一天鹅,水中倒影像个___.右上半圆___.张大嘴巴____.爷爷拐杖 如何判断疑问句的主语谓语宾语 特殊疑问句的主语宾语的问题What are some soap operas you konw?这一句soap operas 是宾语 What are some things that happen on soap operas这一句 some things怎么是主语呢 皇帝皇冠和皇后皇冠的区别谁知道皇冠的区别 那个是皇帝的 那个是皇后的?