污水中总磷的测定方法

THE MCKINSEY WAY怎么样 -----is the second last month of a I've got to work on mine 中文意思? each sports bag in only $5 I need someone_____his work to take out the garbage for me.这个答案选who has finshed.这个是不是错误的答案,有谁能明白为什么选这个吗?someone后面不是一定要用that修饰吗 怎么可以用who呢? A bag of b_____. some english teachers are worried that texting will make young people poor at spelling and grammar求解释 the corner of后面加bag的话bag前面用a 还是the? A bag of apples （is/are）选择这么所be动词是由量词决定的？ u hv done it,why did u beg me to help it isn't fair和it's not fair的区别哪个对?哪个比较常用? it‘s not fair it's not.fair 晋察冀中的察是哪个省,我要急用! y can't i join u guys?it's not fair! The Japanese government is exploring what economic changes Japan would have to make to lower tariffs enough to ___for membership.(quality) Government agency Internet access concentrator什么意思MPLScore MPLS PE VPN Management CE VPN GE Fan Inter-VLAN routing什么意思Local server hosting什么意思VPN FE Fan Remote server hosting什么意思Server hosting什么意思VPN access con happy除了快乐,还有什么解释如题 last month ,the japanese government expressed their thanks for the aid they ___from chinaa receive b are receiving c have received d had received 选什么 差查什么语法怎样划分成分 happy的意思是开心的 What all not to think about,what all don't ask 英语翻译在NYtimes上看到一篇东东,貌似World expo和World'fair是有不同的,可中文翻译过来不都是世界博览会或者世界展览会的意思吗.求达人解... ice tea became the（） of the world's fair in 1904.括号里是hit还是suprise还是它们的复数形式,求讲解 which of following structures was built for the 1893 World’s Fair?A.The Eiffer TowerB.The first Ferris wheelC.The London EyeD.The Matterhorn Which of the following structures was built for the 1893 World's FairA、The Eiffel Tower B、The First Ferris WheelC、The London EyeD、The Matterhorn Where do Mr and Mrs Lu work Do you ofter ()(寄）letters to Mrs Huang? 晋察冀指是现在的规范化广泛 before怎么读 I can see farm animals in the country.(写出问句) ALWAYS MOM什么意思 before英语什么意思