limx趋于无穷∫0到x(arctant)∧2dt/(1+x∧2)∧1/2

jack often _ his homework in the evening ,but tonight he _ tv.A does watches B is doing C will dowatches D does will watches but he has to 【】 his homework first A.do B.does C.doing D,is doing He does homework in his room怎样提问? You mother is ill,so you must ___a doctor.A.call B.calls C.to call D.called 比如直升机悬停在空中 时间长会改变位置吗 会不会不受地球自转影响 一直停在空中 晚上了就到美国了? 向.和发生的短语用英语怎么说 比喻不坚定,意志动摇的词有哪些? What does your mother's sister's daughter call your father?该怎么回答?请举个回答的例子 填空:When is your birthday ( Who won the ( ) ( When is the ( ) ( 读”我的日程安排”,完成对话．Sep.25:School trip Oct.1:Speech contestSep.28:Birthday party Oct.2:MoviesSep.30:Football game Oct.4:Baseball gameEmily:When is your birthday When is your birthday?It`s on this Saturday.这句话错在何处? 笑声（ ）,括号里要填叠词. you father还是your father 圈出照片是什么意思 圈出了照片是什么意思 如图所以,下面我用绿色和紫色圈起来的是什么? 空间里圈出照片是什么意思 you must wait for me over there同义句 i wait for you Your friend ___(wait)for you over there.为什么填waiting 语c群的自述应该怎么写.我混圈一年多了,大抵认为自述应该是以「我」这个人称来写,但是忌于语C圈比较忌讳「我」这个字,所以一般自述的话是用「我」还是用「自己」比较多? 语c群.这里进行对戏[30+皮上],审核记录放这里.70人后审核:3v2 100+/4v3 80+/自述250+自选... 语c自述和自戏.自己练气的时候貌似把自述和自戏混一起了.然后审核的时候被人指出来,求小伙伴指导一下自述应该怎么写以及自述和自戏的区别? Do you know the kid with --- Bob is talking over there -Yes,it's my cousin.A.who B.thatC.不填 D.whom Do you know the kid with__ Bob is talking over there?A.who B.that C./ D.whom 第一次的英语怎么写? 第一次拿英文怎么写? 什么都有第一次 英文 上语文课为什么有趣 It is an eraser? it is an eraser(改为一般疑问句） 描写潮的古诗(全首) 关于潮的古诗文,越多越好! 语C中打戏是什么意思?