1.in2.It3.is4.east5.the country6.of7.the

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小学英文连词组句:1.new york weather like what is the in2.sunny take

1.WhatistheweatherlikeinNewYork.2.It'ssunnysoItakeoffmycoat.3.Itakeraincoatbecauseit'srainy.4.Thesep

英语词组解释【2】1.develop an interest in2.miss the chance to do sth

发展…的兴趣失去做…的机会而不是做…把注意力放到…上尽可能地…完成某事与…相比较后悔去做某事后悔做过某事学生们唱的歌停下来去做某事/停止做某事把……大声读出来把某事做完

九个英文短语各造一个句子.1.have sth in mind2.beat it3.drop in(on)sb4.not

1、youshouldhavehisgoodadviceinmind.2、Beatit!Iamangrynow.3、Whydon'tyoudropinforadrinkoneevening?你哪天晚上

问几个英语短语的意思1.dead-end job2.(Let's) face it3.(to)give sb the c

1.没有前途的工作2.面对现实吧3.使某人毛骨悚然4.从头做起/重新开始5.失败

计算定积分 ∫0到In2 (e^x)dx 求教

这个可以直接用∫e^xdx=e^x+C∫(0,ln2)e^xdx=e^x:(0,ln2)=e^(ln2)-e^0=2-1=1

帮忙造句一下:1.I am2.You are 3.He/She is4.There is going to be a.

1.IamanEnglishteacher.2.Youaresobeautiful.3.Heisanengineer.Sheisakeyboardoperator.4.Thereisgoingtobe

Hawaii is the best place___water sports in the world.1.in2.f

for就是在水运动领域,就是在这方面来讲,用for.

英语造句1.take part in2.stand for 3.regular4.admit5.host6.replac

1.Weallhadtotakepartinthetrainingrun,withnobodyexcepted.我们大家都得参加跑步训练,无人例外.2.Shealsolearnedakindofalp

证明in2-e^(-2)>0

是ln2还是in2?再问:是In2再答:因为4>e>2=>ln2>ln2/ln4=1/2=>ln2>1/2一因为e>2=>e^2>4=>0

连词成句1.thied,arrive,they,London,on,April,in2.to,we,Canberra,a

1TheyarrivedinLondononAprilthird.2WehaveatirpforourweekendtoCanberra3TheygoshoppingonFriday4Whendoes

in(in2),(In2)^2,in根号2,in2 哪个最大

因为y=lnx函数单调递增,2>根号2,故ln2>ln根号2;因为2

英语翻译1.Do you like the story___Carol?A.at B.with C.by D.in2.—

1.C你喜欢Carol(写的)这个故事吗?(楼上关于这题的答案不对.)2.A你了解她吗?抱歉,我一无所知.3.C 去海边如何?听起来不错.4.B每个学生有块新橡皮,他们每个人也有把新尺子.(楼上关于这

(In2-In27)/(In2-In3)=

=ln(1/9)=-2.197

一、排序1.nothing / the / he/supermarket/bought / in2.yourself /

1.Heboughtnothinginthesupermarket.2.Whatdidyoubuyforyourselfyesterday?3.Everyoneinourclasshastokeepa

e的m次方=3 In2=n 求e(2m+3n)次方

m=ln3n=ln22m+3n=2ln3+3ln2=ln8+ln9=ln72eln72=72

求e^In2的值为什么等于2?

y=e^ln2两边取以e为底的对数lny=ln2y=2