求不定积分fxcos2xdx

制定一个切实可行的学习计划,要遵循什么原则?在弹性原则、自然原则、增强原则、刚性原则中选（多项选择） 英语翻译：上进心 记单词的好方法?尽量分条论述.能再附上“我爱记单词”的活动策划就更好了. 英语翻译这是苏霍姆林斯基的一句名言,我想要标准的英文翻译,谷歌自动翻译的不会采纳的,以“One's progress depends on his"开头. 英语翻译用英语翻译以下内容：我是一个十分有上进心的人,任何事不做则已,做则做好.融入到这个团体中,除了以自身之长为同学服务,还能在工作中吸取、借鉴、学习他人之长,不断提升自我 这种灯怎么换灯泡? 这种灯怎么更换灯泡 连词成句；but,died,was,it,many,a,few,people,secnds,only,long. Why don't we organize a charity show?同义句：______________________________________________? ______________________________________________? ______________________________________________. But it was l_____that only a few people lost their lives.填写单词. A charity show will be held in our school next week .yes,we should _______the stage before the showA.put up B.weak up C.set up D.look up It was only in the eighteenth century__people in Europe began to think that mountains were beautifuA.when B.which C.that D.in which 英语：we are planning a day out next week.they plan to have a fashion show next week.同样意思,为什么第一句用正在进行时,后一句用一般现在时, Look forward to the arrival of well-being. not any more造句 she isn't wearing glasses any more 对否? she doesn't wear glasses any more 对么? she doesn't live here any more 和she hasn't live heshe doesn't live here any more和she hasn't live here any more,用完成式和现在式有啥区别? Jack -------- at nine o'clock last Saturday evening.A slept B was sleeping 改错：Long time no see I want to see you next Saturday ,go to see a film do you want coming Look at the clock._______is nine o'clock. Do not show this message next Young people are_____to the sun at eight or nine in the morning.A.compared B.considered C.said D.advised 什么的村子词语 描写村庄的词语百度上居然没有,什么东西耶 村域规划和村庄建设规划的区别,最好能详细点 仿写句子：书是灯塔,能（ ）；书是（ ）,能照亮我们前进的道路；书是（ ）,（ ） could you tell me_____and I can try my best to help youAwhat is your trouble Bwhat your trouble is Cwhat was your trouble Dwhat your trouble was “书籍是屹立在时间上的灯塔.”这句话是谁写的 l ll do my best to help you 请问这个英文怎么翻译 书籍是屹立在时间的汪洋大海中的灯塔的意思是什么 无论什么问题 用英语怎么说 ________you meet ,please call me and I will try my best to help you 英语翻译China is the latest country to produce its own version of TV singing competition,"The Voice".Weekly broadcasts of the "Voice of China" began in July and it now leads audience ratings for its time slot.And that’s pushing its commercial v 有没有China;'s Fast-Moving Vehicles的翻译