更多"[单选题] The water will be further pol"的相关试题:
[简答题]The polluted air becomes poisonous and dangerous to health.
[判断题] A319/320当热水器LOW WATER\NO WATER 灯亮起后,扳动出水开关直至有水流出后,不需要关闭热水器的电源。
A.正确
B.错误
[简答题]Trees need water to grow.
[简答题]You can buy water inside.
[简答题]Apples here like water and sunshine.
[简答题]Would you like some mineral water?
[判断题]尾部受热面的低温腐蚀是由于SO2氧化成SO3，而SO3又与烟气中蒸汽结合，形成酸蒸汽。（ ）
A.正确
B.错误
[简答题]The doctor told me to have more water.
[简答题]What would you like to drink, mineral water or tea?
[判断题]The drop of water fell on the ant when it was nearly dying.
A:TB:F
A.正确
B.错误
[简答题]Without water, there is no life on the earth.
[多选题]( 多选题 ) 哪些条件下SO 2会进一步氧化生成SO 3?
A.燃烧生成三氧化硫
B.催化作用生成
C.盐分解出SO3
D.燃烧生成二氧化碳
[判断题]在下列变化中SO2→S,SO2 起还原剂的作用。 ( )
A.正确
B.错误
[简答题]As long as there is water, plants won't die quickly.
[单选题] 下列各组物质中:①Cl2O7 HClO ②SO2 H2SO4 ③NO2 HN3 ④SiO2 H2SiO4 ⑤Mn2O7 HMnO4 ,前者是后者的酸酐,正确的是( )。
A.②③
B.③④
C.④⑤
D.①③④
[单选题]工业上对反应2SO2+O2=2SO3+Q 使用催化剂的目的是( )
A.扩大反应物的接触面
B.促使平衡向正反应方向移动
C.缩短达到平衡所需的时间,提高SO2的转化率
D.增大产品的产量
[单选题]Farmers use water in many ways, _______they use water to grow craps.
A. In fact
B. For example
C. Besides
D. Because of this
[单选题]要同时除去SO2气体中的SO3(气)和水蒸气,应将气体通入()。
A.NaOH溶液
B.饱和NaHSO3溶液
C.浓H2SO4
D.CaO粉末
