The acid rain is one of the chain reactions that ______ by environmental pollution A.is come about B.is caused C.are given birth D.are brought about 为什么选D不选B

acid rain 求what is acid rain The acid is sweet | The acid rain is one of the chain reactions that ______ by environmental pollution A.is come about B.is caused C.are given birth D.are brought about 为什么选D不选B Acid Rain 酸雨What is true of Acid Rain?About pollution these acids fall on the earth in what is called acid rain主语：acids谓语：fallin what怎么分析呢? GMAT GWD 第一套语法Surfur dioxide,a major contributor to acid rain,is an especially serious pollutant because it dimkSurfur dioxide,a major contributor to acid rain,is an especially serious pollutant because it diminishes the repiratory system's acid rain 中 acid 是名词么? The Term Acid rain is commonly used to mean the deposition of acidic components in_____.A.RainningB.OceansC.Atmosphere顺便给个答案 what is the uses of sulphuric acid? how do acid rain and acid precipitation differ?How do acid rain and acid precipitation differ? total acid concentration是什么意思The 50 wt% MDEA solution’s pH at roomtemperature depends solely on the total acid concentration,independent of whether the acid is acetic acid, formicacid, oxalic acid or sulfuric acid.还有一个Total equiv They are t___.I often mistake one for the other.The rain is very___(heavy) What if acid rain happens twice a week in one year?i need this NOW~..PLX~in english~...如果一星期下两次酸雨会怎样?....i need the anwer in english...or chinese~ 英语翻译1.the acid rain is a contribution for certain of the lakes degradation in tableland 2.the lower stretches of rivers show considerable variety 3.we have found the right way to form this substance 1.The expert p()there will be more acid rain in future.2.China Daily is w() reading.3.She took the wrong train .It is quite e().(令人难堪的） 求英文翻译 30财富值!Exhaust from vehicles contains oxides of nitrogen.These react with rain making nitric acid.Areas of acid show that most of it is centred on industrial regions of the country.But pollutants in the atmosphere can move as the The rain is p---down 英语翻译the sulfuric acid is present as an acid catalyst in the generation of the electrophiilic nitronium ion.