求不定积分∫xsin3x

all the time miss you more and more 手机和邮件使人们少了人与人之间的交流 Cell phones and Emails have made communication less personalCell phones and Emails have made communication less personal for people.Explain using reasons and details.语言课短文联系.没有 that从句中的成分同学们那 谁知道啊 He r_____to go with me and I had to go there alone in a split-second的意思? 请问,in a split of a split second choice 如何理解split 在这里如何理解,整个词组是什么意思?谢谢 split-second precision是什么意思? 解释一下内含子和外显子. I _____go there alone,but he ____go there by himself a.dare,doesn't dare b.dare to,dares not c.dare,dare not d.dare to,doesn;t dare I __ he ___ go there by himself.a:think;won't b:don't think ;will c:don't think ;is d:think;isn't going to 同义句转换he decides to go there by himself he___ ___ ___ to go there by himself同义句转换he decides to go there by himselfhe___ ___ ___ to go there by himself married with children是什么意思?前几天同学发给我一首oasis的歌,叫married with children, such as是介词还是副词短语 Married with two children是什么意思 I will get married with Mr guo on Children's 在频率合成器中wiper terminal这个单词是什么意思?回答正确加分. 英语翻译视频和底下他们的回复一起翻译一下～如果我没听错的话我好像听到他说chinese?= =是不是说测试中国产的假iPhone?弄错了，那这个呢 现在是用不了YouTuBe了? Ipad2怎么上youtube.麻烦解释清楚点 跪谢啦 far from small有这个短语吗,很不少 SAT Geometric Perception是什么?这种题怎么解? In a move that distressed the clergy as much as (it) delighted the barons,King Arnulf named one of his illegitimate sons as heir and successor to the throne.句子中的it是否有问题,it做什么成分,指什么,怎么翻译, Grade six 用什么介词? _Grade tow 用介词 初二英语改写同义句1.I have many friends except you.改写I have many friends_____ _____ _____ _____ my friend.2.The young couple married last month.该写The young couple ______ ______ last month.3.You look beautiful in the new dress but the 改写同义句~I hope to watch the football match._______ ________ is _______ _______ the football match.How do you like the film?______ do you ______ _______ the film? 同义句改写..2.New York is the largest city in America.New York is__than__city in America.3.The ticket to the basketball game cost me $10.___ ___ $10 ___the ticket basketball game. and then you kissed me歌词表达的意思 请问下列句子中projected是什么意思?Democratic Senator Barack Obama has been elected the first black president of the United States,according to projected results projected