“开水”常常与“烫手”联系在一起。当你在高山上烧水时，明明看到水沸腾了，却没有山下的开水烫手。关于其原因，下列解释正确的是 [ ]

A．高山上气压高，水的沸点高

B．高山上气压低，水的沸点低

C．高山上气压高，水的沸点低

D．高山上气压低，水的沸点高

The policeman asked Mr. Smith       .

A．what did his car look like

B．how was his car

C．how his car looks

D．what his car looked like