σe、σp、σs、σb、［σ］分别代表弹性极限、比例极限、屈服极限、强度极限和许用应力，对于低碳钢，

液态氧的化学符号 He fell down dead.为什么dead 可以修饰fell down? 照例填词语 红（彤彤） 黄（ ） 马（）咝（） 照样子写词语：红（通通）凉（ ） He studies in (Class8,Grade7)提问.() () () he () in? 中字加上一笔后,是什么字? 英语翻译certification of quailty issued by CIQ indicating the NO OF L/C i was dead和i was died.如题. 乐此不疲的近义词 造就 毒害 不争 沉迷的近义词 写出近义词:庄严.摇晃.灵活.祷告.沉寂.簇拥.荒唐.沉迷.普及.信息.埋葬.剧烈灼痛一定要又快又好! 上海PETS-3什么时候报名?具体的时间和地点,谢谢各位!6.11-6.21上海应用技术学院 9300手机上总是出现这段英文是什么意思：billing is not suported on this version of android market Billing is not supported是什么意思 一进跑跑卡丁车就出现英文specified resoiution is not supported (16bit,specified resoiution is not supported (16bit,32bit)前面的都可以看见一输入帐号和密码以后就出现这点了确定就玩不了了 英语翻译If I could kick his head in,fickle little boyfriend,I’d be satisfiedIf I could smack some sense into his senses,I might feel alright’Cause I spent the weekend,waiting all aloneFor that rat to come back homeWhen all the while,he was wi billing -----You _____ here in time.----Sorry,I was held up by the accident.Aare supposed to have arrivedB.are supposed to arrive C.have supposed to arrive D.supposed to arrive He was struck dead.这个句子有错误吗,怎样改正? it was ____(please) to see the accident happen yesterday 干挂石材钢骨架套什么定额项目特征为：1、热镀锌槽钢主龙骨；2、热镀锌角钢横向龙骨；3、不锈钢挂件 眼什么什么词语 The terrible accident _____ his carelessness.A.resulted from B.resulted in C.as a result of D.as a result hey.will you be my wife? 英语翻译这个人什么鸟意思``全是病句 He is ( ten ).括号提问 he is (ten years old)用画括号的部分提问 Tommy is crossing the road (quickly).就括号里的提问怎么提 Tommy is crossing the road (quickly).改为否定句quickly下面划了线。（ ）（ ）Tommy is crossing the road。要在句子的前面两个空里填上单词，改为否定句，要怎么填？ 哪种可能是真实的世界呢?我们的世界是有哪些可能性的模式呢?1.宇宙爆炸说最官方的说法,大家可以参考纪实频道等科普视频.2.神话传说大家接触的也比较多,可以参考书籍,电影等（我只说说 世界上最大最长的蛇什么样子（真实哦）? 世界是真实的吗