水的密度和温度的关系

better than half of the class was absent怎么翻译 湖水中BOD COD 悬浮颗粒都为五类水标准,如何处理. 做cod时一般怎么稀释? 适合活性污泥生长的COD一般为多少~ COD是什么 it is raining now .so ---stay at home.A.must B.have to C.must to D.can A和B他俩应该选哪一个说说说原 it is raining now.变为一般疑问句 英语翻译One very hot day,a hungry fox went into a vineyard looking for food.The grapes were heavy and ripe ,hanging inbeautiful purple clusters on the vine ."Oh!"he said ,"I must taste those grapes."So he made a jump,but he could not reach them." The Fox and the Grapes .A fox is looking for food.怎么翻译? 手压封口机丝弯了,怎么才能弄好? 真空包装机和手压封口机哪个更实用 伊宁市手压封口机哪里有售? 求翻译：In a country that ……In a country that already has a bad rap for fake Apple stores, rampant counterfeiting and questionable food supplies, touting a bank takeover that wasn't certainly doesn’t help support a reputation for legitimacy 一个人生病了 医生问他生病多久了 他说 the best part of a for the best part of 20 yearsbest在这里怎么翻译呀? 封切机与封口机有什么区别?为什么我看很多人都把封切机和封口机放在一个产品类别里呢？ how do you feel about your middle school life?（用英语回答三四句） 塑料袋封口机上用的那根铁丝叫什么名字,哪里有得卖? 那家塑料易拉罐好,封罐机或者封口机好? How do you feel about your school life?用英语回答 英语翻译 英语翻译是一本讲人格心理学的书这里的that are可以省略掉吗?去掉之后其实句子意思一样?如果一样这里用that are 和不用 that are 有什么不一样的效果?这里的Personality dynamics应该是“人格变化 英语翻译请翻译下面这句话“promises that you make yourself are resolutions." 并指出 that you make yourself 在句中做的成份. 全句Taking care of the effective things means that you do a better job of the one-in-life time things as well 填空Taking care of the e( )things,m( )that you do a better job of the one-in-life time things填空Taking care of the e( ) things , m( ) that you do a better job of the one-in-life time things as well.填effective和means可以吗? This is even better than that.中文的意思 The traffic in our city is already good and it is getting even better.怎么翻译啊? Suddenly the second,I found that I actually can better.In that bridge,even as stone,I won't be 这句话的中文翻译 How do you feel about your life here in Beijing,Charlie?请解释此句的语法结构,并该成陈述句式. ----( ) is wrong with my throat. I just feel thirsty. ----Why not have some water?括号中填Nothing还是 Something? How do you like your school life?answer me in English! 英语翻译是不是“你喜欢你的学校生活吗?”