眼睛疼是怎么回事

You feel a disturbance in the force... 请问下ONT和ONU有什么区别,1、请问下ONT和ONU有什么区别?什么情况下用到ONT,什么时候用ONU?2、光纤可以直接接到ONU,就可以供用户上网吗?不用ONT.3、这句话怎么理解吗?”ONU是光网单元,与用户间 形容女孩的青春年代四个字 华 家庭网关可以看做ONU吗?ONU和ONT有区别么? 爷爷的青春年代作文急求 onu 0/1/0分别是什么 1） That’s the new machine ______ parts are too small to be seen.A.that B.which C.whose D.what2） Helping others is a habit,_______ you can learn even at an early age.A.it B.that C.what D.one选择的原因。（这两个都是考查从句的引 "福布斯名人榜"什么意思?为什么叫福布斯名人榜.怎么由来的? I am sorry to ------t you,but I can't agree with you there after allA disappoint B prevent C trouble D worry选什么 在山的那边告诉我们一个怎样的人生道理 Pain is short and joy is eterna是什么意思 长歌行 告诉我们什么人生道理 急求骆家辉北外的英语演讲稿,以及,其妻和他们故事的英文介绍, 谁有骆家辉首次媒体见面会的发言稿.最好是英文.就是带着家人的那次 骆家辉北外演讲,有英文版的原文吗? Some confusion has ________ about who can join the association.A) arisenB) liftedC) raisedD) retained toby tiger是啥意思? 谁有《庶女有毒》全本+外番可以发到我邮箱里去 630719151 求《庶女有毒》TXT全本加番外,谢谢 How many books have you had?____ two hundred.A close.B even.C over D before为什么不能是close 接近两百本？ Primary metal imports over the first eight months of 2012 have averaged close to 50,000 tpm month.这句话怎么翻译呀?尤其是“ 50,000 tpm month” 初中英语句子分析（请高手进,we are happy that our country has developed more quickly these years than before.请您帮我分析下这句话 ,包括时态什么的,马上就给分.超级明白我会加分. 求庶女有毒全文加番外 过去时的句子后面加了一个doing sth的词组,为什么?我知道有一种是作为时间状语.但是这个句子呢——Jack went back to his work,feeling pleased with himself.这句话中的feeling pleased with himself感觉不像时间 水库钓鱼水深漂是向上还是向下 水库钓鱼电子漂怎样调,多少目数合适 aggressive是什么意思 求《庶女有毒》全文加番外, 求庶女有毒（全文＋番外） What can be done to prevent erosion associated with grazing animals?A.keep them in the same part of the field year-roundB.isolate them along stream banksC.move them around from place to place throughout the yearD.ensure that animals move up and down 为什么forget doing sth 不用过去式 一般3.6米钓杆要配多长的钓鱼线是吗?钓鱼线是不是要稍微长点,方面溜鱼?