以知一垄断企业成本函数为TC=5Q2+20Q+1000，产品的需求函数为Q=500-P

cheery什么意思 snake的复数是什么? baby,snake的复数 英语翻译I watch you growing sometimesI see myself - in youIt can be scary but kinda funny tooAhh.I hear you talkingA lot of similaritiesYour choice of wordsAnd all the fantasisesJust the way we areI guess you've seen it nowA mirror of ourselves s which city will you ()the usaAtravel inBvisit to inCtravel to inDtravel to The "reference room"means ( )in Chinese My aunt is r__ a m__ about Tasting China in her room.A:________________?B:It is beautful country.In the fridge,there ___ some ice water,some oranges and some eggs.A.are B.were C.is Are daming and lingling Chinese?做肯定回答.Is the dog in the room 做否定回答急用!1 翻译句子,back. Things we have lose have a way of coming back to us in the end,if not always in the way we expect. 求翻译! 《李凭箜篌引》中描写音乐的句子有哪七句 韩国三花与四花酒店相当于中国几星级的酒店呢. I feel it an honor to do sth 我感觉做什么很荣幸(it和 honor 都是名词怎么可以放在一起感觉翻不通 几乎的近义词是什么呢? 《李凭箜篌引》中正面描写音乐的句子有哪七句 I am a boy 中boy是表语还是宾语 I have come here 句中的have做什么成分?不是说俩动词不能放在一个句子中吗?如果have是助动词那么为什么不是have came? 几乎的近义词 不吃早饭对于我们的身体健康有很大危害 翻译 我不喜欢樱桃英文 I DON'T LIKE CHERRY还是cherries? i like oranges .(用peach改为选择问句）（） （）关 the light before you () 关 the door I don't like ( ) A.peach b.peaches c .orange They are away 什么 three weeks.中间填什么? i don't have any small pads这里为什么要加上do 不加可不可以.i not have any small pads?这样可以吗?能不能解释的更加详细一点呢? 是 be also 还是also be Don't ask me to prepare the picnic lunch,I'm afraid I'm not ____ a cook.A.much of B.better than C.good at D.much as 答案A为什么对,其它为什么不对 英语文章、广告牌是不是每个单词首字母都要大写?为什么常看到介词、冠词首字母没大写? 在什么情况下专有名词前冠词介词等在内所有字母都大写?是英语所有单词开头字母大写 ''The holder of that card will receive special service''翻译成中文 请问,basic state of 在这里怎么翻译?谢谢!but closer analysis shows that a vivid yellow can produce a more basic state of alarm.你的意思是state是意义的意思？ be a heart strong it's really exciting that I could join the Lions 为什么COULD原句为Don't you think it's really exciting that I could join the Lions 为什么could 而不用can？算是虚拟语气吗？