2的倒数是多少

我们中华文明不断发展的一个重要原因是什么 我的爱好是看小说,翻译英语 平面内有一直线及两点A,B,在直线l上找一点P,使（1）AP+BP最小.（2）AP-BP的绝对值最大. What prevents people from being happy? Many people pretend that they understand modern art.请分析句子（包括动词使用时态） I just don’t understand_______ that prevents so many Americans from being as happy as one might expect.A .why it does B. what it does C. what it is D. why it is 若点A,B在直线同侧,在直线l上找一点P,使AP-BP的的绝对值最大. I try to understand ____ that prevents so many Chinese from being as happy as one might expect.填 what is it 还是 what it is 已知,如图,直线l及l两侧的两点在l上求作P,(1)使AP-BP的绝对值最小 When I try to understand —— that prevents so many Americans frombeing as happy as one might except,it seems to me that there are 2 sidesA.what it is B.why it is请问为什么是a啊 almost out of money =has____ ____money 1.my parents (live) in beijing since 1949 Mr Smith had a lot of money.改为同义句这题改同义句有条件，Mr Smith ____ ____ 中国特色社会主义理论体系属于社会主义文化的范畴吗?同上那么马克思主义原理是不是也属于中国当代先进文化的一部分? 我国内蒙古草原属于哪种类型是热带还是寒带或其它类型? sometimes watches night at She TV and never out goes(连词成句)六年级 Mr Smith,together with his wife and children,____in Shanghai 10 days ago .A.is B.areC.wasD.were(并说明原因） Dr smith ,together with his wife and daughters.is going to..这里为什么是is 不应该是are going to吗 Mr.Smith,together with his children and wife,___ photos on the Great Wall.A.was seen take B.was seen taking 翻译成英文（拜年）在中国春节就是新年,每逢春节,亲戚,朋友走门串户,登门拜年,互致节日祝贺,这在中国民间已成为一种传统习俗. 拜年这一习俗是怎么来的呢?相传远古时代有一种凶猛的 “拜年”用英语怎么翻译? 清朝前的中华文明是一直领先世界,还是只是在个别时期领先世界? 功夫熊猫秘籍怎么用 急求功夫熊猫观后感、英文的二百字左右就行,谢谢!~~~~~~~~~ I was so tired that I fell asleep at the moment my head touched the pillow．这里为什么把at去掉 I would giue you my hexrt.Beal that you need.Make you my wor ld ulwuys kiss and hug uou把这段英语翻译诚汉语 Dr.Smith,together with his wife and two sons,___to arrive on the evening flight.A.are B.are going C.is D.will be 英语短语开头要不要大写,要不要标点 如 是 a set of keys 还是 A set of keys. a set of keys英汉互译 翻译：他一回家就开始写作业.（set out) 英语翻译 We set out to travel.