请问大全第56题

sweetcorn · 发表于 2003-12-26 22:36:00

56. Acid rain and snow result from the chemical reactions between industrial emissions of sulfur dioxide and nitrogen oxides with atmospheric water vapor to produce highly corrosive sulfuric and nitric acids.
(A) with atmospheric water vapor to produce highly corrosive sulfuric and nitric acids
(B) with atmospheric water vapor producing highly corrosive sulfuric and nitric acids
(C) and atmospheric water vapor which has produced highly corrosive sulfuric and nitric acids
(D) and atmospheric water vapor which have produced sulfuric and nitric acids which are highly corrosive
(E) and atmospheric water vapor to produce highly corrosive sulfuric and nitric acids

一个很幼稚的问题! to produce highly............ 做的是什么成分? 定语吗? 有点糊涂! Thanks ! Bow!

dreadpower · 发表于 2003-12-26 22:50:00

reaction ( between A and B )to produce C

A和B反应产生C,不是定语

dreadpower · 发表于 2003-12-26 22:51:00

加上下划线好吗???

Snazzy · 发表于 2003-12-27 15:28:00

excuse me, in this sentence, the structure is "between A and B adn C to produce D". what 's that? between A and B adn C??? thanks

欧阳可情 · 发表于 2003-12-27 16:25:00

正确答案是什么啊：）

dreadpower · 发表于 2003-12-27 19:40:00

答案是E，sulfur dioxide and nitrogen oxides 是我说的（A），atmospheric water vapor 是我说的（B）， highly corrosive sulfuric and nitric acids是我说的（C）

Snazzy · 发表于 2003-12-28 13:53:00

sulfur dioxide and nitrogen oxides seem like 2 chemicals? right, dreadpower?

yanda · 发表于 2003-12-28 17:04:00

理解句子意思：酸雨和酸雪是硫化务和当话务与水蒸汽发生化学反应。。。。。选E嘛

dreadpower · 发表于 2003-12-28 20:51:00

以下是引用yanda在2003-12-28 17:04:00的发言：
理解句子意思：酸雨和酸雪是硫化务和当话务与水蒸汽发生化学反应。。。。。选E嘛

呵呵，对，不过是硫化物（二氧化硫）和氮化物（一氧化氮）

请问大全第56题

请问大全第56题

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