what is fixed exchange rate?

what is fixed exchange rate? fixed 谁能回答,what is the difference between fixed costs and constant costs?不是翻译,是个问题.谢谢. “You ever far is my fixed lattice. it is fixed by it is fixed by law,agreement,or other means. look, —————— fationable clothes is she wearing that al the eyes are fixed on her. such 和what选哪个? what is the most serious problem facing the world?why?how can this be fixed以此为主题写一篇演讲稿！2-3分钟 can i borrow your car?my car is broken.Sorry.Mine___in the garage.A.is fixed B.is being Fixed Then i talk to you when your phone is fixed 英文的物理题A certain rope has a length of 8m and a mass of 1.6kg.It is fixed on one end and held fixed at the other with a tension of 50N.What is the speed of waves on this rope? with the nuclear crisis worsening in Iran ,the world's attention is fixed again on _ is called the Middle East. A.which B.it C.that D.what 为什么选D 英语翻译The most she could of fixed was twice on the same wheel.What is the most possible new wheel on car when Jean brought it.原文：Jean bought a car with 18 wheels.Some wheels were new and some were old.Jean had to fix flat tires.She fixed This standard is issued under the fixed designation xxx本标准?颁布这里的UNDER 和FIXED 是难点 高中英语单选Look,__________fashionable clothes is he wearing that all the eyes are fixed on him!A.howB.what C.soD.such答案选D为什么不选C?说明理由 高中英语句子.It is I. 成分分析(it和I).He writes the letter to me. letter为动宾?me为介宾?I myself fixed the window. You yourself said so. What is that Which is yours? What did he say? 成分分析(what和which ）.which e (1) What means by Quantitative Analysis and how to conduct the quantitative analysis?(2 points)(2) Concerning a break-even problem,suppose the fixed cost is $4000,the price per unit is $40,variable cost per unit is $20,what is the break-even number p 一道英文的经济题 (1) What means by Quantitative Analysis and how to conduct the quantitative analysis?(2 points)(2) Concerning a break-even problem,suppose the fixed cost is $4000,the price per unit is $40,variable cost per unit is $20,what i 英语翻译is always fied to repeat every day alive the earth is always fixed turn the