形容老人沧桑的成语

请问,手机右上角显示PM是什么意思? 手机右上角PM表示什么 2.The zebra eats leaves ______grass,______ it doesn’t eat bamboo.A.butnot,but B.as well as,but C.and,and D.as well as,and1.Frank likes ______ his new bike to play with his friends every Sunday.A.ride B.riding C.rides D.is riding1.Tom was so careles 英语语法问题,求解!After _____ (retire), the old man stayed at home all day, cooking lots of food.老师说答案是retired,但我认为是retiring,after后面不应该加ing吗? 求解英语语法题Things which were considered impolite many years ago are now acceptable .我想知道这句话如何翻译,which在这句话中的作用 What was once seem as a sign of sophistication is now more likely to be regarded as a dirty hoppy.怎么好像一个句子中有两个谓语.was 和 is how many books do u have how many bottles does he have 1.how many 后面的 是可数名词的 任何情况下都必须都得加s 为什么? 问 Thailand 啥意思 为什么说处于完全竞争产品市场而不同时处于完全竞争要素市场的厂商也是完全竞争厂商? 材料费和办公费有什么区别! 宝马后面有323li或者是732li是什么意思,含义. Afternoon tea is ___ in the diningroom from 3 to 5 p.m.every dayA burnedB cookedC servedD eaten要原因 厕所挂个钟 [后半句歇后语是什么 速回〕 初三一道化学计算某金属元素R在氧化物中显+2价,其氧化物中R的质量分数为60%,则该氧化物的相对分子质量是多少? 向装有西盐酸的小烧杯（总量为200g）加入30.00g石灰石,充分反应后无固体剩余；（方程式：CaCO3+2Hcl==Ca(NO3)2+H2O+CO2）后烧杯总质量为229.67g请回答（1）反应过程中产生多少克CO2?（2）30.00g该石灰 请教一个英语单选题,Nowadays,_______of communication are very popular among common people.A.many new means B.a new means C.some new means D.a new mean但我觉得AC都好像对.因为,means是单复同形的,能用many修饰就应该可以用 请教一个英语单选题Professor Johnson's retirement____ from next January.A.carries into effect B.takes effectC.has effect D.puts into effectcarry into effect 为什么不能选？take effect 貌似还有药效起作 完全竞争厂商短期供求曲线为什么要在停止营业点之上 请教一个高中英语单选题In no time ____ smoke coming out of the house.A did we see B we saw C are we seeing D we see答案为什么不是 A 用倒装形式呢 in no time 是表否定意义的的介词短语应该倒装呀? 冲蛇 不将日 晨时（8：58）过门合周堂是什么意思? 1.tan派/3×sin派/3+cos派/3×sin派/62.[1/2log5(2)×log7(9)]/log5(1/3)×log7(3倍根号4) 微观经济学课本中,完全竞争厂商短期均衡,当均衡点上,厂商的平均收益AR大于平均可变成本AVC厂商用全部收益弥补全部可变成本后还有剩余,弥补短期总是存在的不变成本的一部分,厂商虽然亏 牛奶中有细胞吗? Why are you so worried?-Because my mother is angry at_______too much A.my watching Tv.B me watch Tv C about watchingTv为什么选 it is___good of you to look after my mother when i was away A so B much C too D rather 0 | 离问题结束还有 2 天 20 小时 | 提问者：LQ_加油 答案选A那为什么不选D D也有 相当 的意思 请详细说明理由 展开合理理想,模仿作者口吻,给藤野先生写一封信,表露作者当时的心迹 35题怎么做? 35题如何做? 34 35题怎样做? （）（）21（）35（） 呵呵 2012房山初三物理一模35题的图是略,第一问到底需要我们做什么?我说的略指的是答案