There on the shore you can see a steam powered ship covered with dirt _____, waiting to be taken apart. [ ]

A. lay in ruins  

B. lie in ruin  

C. laid in ruins  

D. lie in ruins

书写下列反应的文字表达式，并指出反应类型．

（1）水通电分解____________反应

（2）氢气燃烧____________反应

书写反应中涉及的化学式

______．

______．