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若等差数列an的前五项和S5等于25,且a2等于3则a7等于 请问四种名词性从句的区别(要有例句和具体的讲解) 详细讲解名词性从句! An internal exceptiom occured (Address; 0x7c93366c)这是什么啊运行程序出现An internal exceptiom occured (Address; 0x7c93366c)Please,contact suppor@oreans.com.Thank you!前几个小时还能用 半夜登陆就显示这个 这是什么 could I go to a movie after I finish ＿＿ the piano.填写适当的词 《我成功了》作文,可以写哪些事例?（请列举几个）谢谢各位,如果我写“我第一次上台表演成功了. 通常是 It changed the life of Yang Lei fromBeijing为什么不可以It changed Yang Lei’life. It changed the life of YangLei_Beijing.A:in B:from C:to D:at应该选择什么,为什么具体原因是什么?为什么要选择from It changed the life of YangLei_Beijing.A:in B:from 为什么选择from,原因是什么 Yang Lei said______ (help)others changed her life 根据首字母填 Yang Lei said that teaching the students in china’s rural a________ changed her life westlife中的shane名字怎么读?中间的a发什么音? 求shane(westlife)的音标 shane怎么念?就是译为尚恩的 shane The film will finish in 20 minutes.如何对in 20 minutes提问 there is a long way to be along这句英文翻译中文是什么意思? 若等差数列{an}的前5项和为S5=25,且a2=3,则a7=? if you wanna be with me,baby there is a price to pay中文意思 miracle是什么意思啊? the experts were now fully convinced that the animal was a puma,but where had it come from?As no pumas had been reported missing form any zoo in the countrybut where had it come from?这里的had为什么要用过去完成时呢 ,而且come from这 在等差数列an中,a2=1,a4=5,则an的前5项和S5= 在等差数列{an}中,a2=1,a4=5,则数列的前五项和S5= {an}是等差数列,且a2+a3+a4=15,求这个数列的前5项和s5等于多少 请问这句话用that还是who引导?He is one of the teachers ______ know French in our school.He is the only one of the teachers ______ knows French in our school. 这里that是否与who可以替换?Li Ming is the only one that got full marks in our class. 什么用电器是应用电流热效应原理的? who和that的区别Betty is the only girl（ ）can dance very well in our class.A that B which C Who D Where请问应该选什么,为什么? 这句话里面的that可以改成who吗?为什么? cause that's the way things happen on the polar express这是极地特快里的歌词,这句话如何理解呢? 适合高一的英语练习册,阅读专练的应该买哪本? Customer Support Officer是什么意思 额……寒假作业伤不起啊……有认识是哪本练习册的说下呗谢啦……