给韩愈的一封安慰信

求教数学填空题 (1)一个圆的半径为r,直径为d,则r:d＝( ) (2)30度的圆心角是周角的求教数学填空题(1)一个圆的半径为r,直径为d,则r:d＝( )(2)30度的圆心角是周角的( )分之( )(3)圆的周长是直径的( ) 世贸和APEC属于经济区域集团化组织吗? 如图所示,若∠AOB=90°,清补充一个条件,并说明条件的正确性. 请帮忙把“富将”两字音译,及音译后的英文本身是什么意思?一楼的fortune好像不错，不过发音上不是很符合， 缠足反映了什么? She took an internship in middle school,mainly responsible for English teaching..这句话有语法错误吗? “基于AVR的电子万年历设计”翻译为英语 She has two brother,_____________________( 他们都是老师). 北半球的地心引力分解为垂直于地球自转轴线方向,还有就是向南的方向 ,沿纬线运动的物体都应向南偏移啊.那北半球自东向西运动的也要向南偏移吗？也就是向左偏移。那为什么百度百科说 All the farmers can't always be （填work的某种形式） from morning till night by the landlord.答案是worked, 吃维生素D 可以长个子吗? 什么维生素能促进身高的生长呢? 为什么这边没有when?求句型分析..but we remember the story every time men pretend to be something that they are not.就是time和men之间为什么没有when? 请帮忙分析一句英语的句型,when引导的是什么?when作什么成分?The March pullback in hiring eerily repeats a pattern set in the last two years,when an apparent pickup in the winter was followed by a slowdown in the spring. 用“when.” 造句有几种句式? 我每天晚饭后弹钢琴,用英语怎么写?(六个空——六个单词)after 的后面只能添一个单词 把句子变成疑问句 改句子怎么改提问疑问句 He is honest and he is ingteresting,______ A.then B.too C.nextI______they are lost A.thank B.see C.think He was honest,and industrious,and____(a)economical(b)economic(c)economy(d)economics 与垂头丧气同一类的成语有哪些 He is fair,hard-working and ____ honest.选什么呢?A.in all B.above all C.after all D.all in all 形容垂头丧气的样子的俗语 安装的三国志9升级到加强版的时候点运行弹出 Please login with administrator privileges and try again.右键运行方式的ADMI方式仍然弹出(未设密码)有办法解决吗? when表示突然的意思时所用的句型 短语：____ the wallat on in of哪个? when be 是什么句型 I sometimes wash the ————after school. 英语中refer to和come to都有提到谈起的意思,有什么区别吗? refer to 和come to 区别?都是涉及提到的意思,有什么区别?比如下面这题Most of us know we should cut down on fat ,but knowing such things isnot much help when it __________shopping and eating. A refers to B speaks of C focuses on come to和refer toMost of us Know we should cut down on fat ,but knowing such things isn't much help when it ______shopping and eating.A. refers to B.focuses on C.comes to D.speaks of .为什么这道题选C,A和C都有"谈及,涉及到..." refer to,speak of和come to 的区别是什么?三个词组都可以表示“谈到,提到”,具体有什么区别呢?如有具体的例子进行对比说明,就更好了,