59._________A.. waterB. liquidC. methodsD.sources

The recent fire－related accidents were caused by ______.A．strong winds and lack of waterB．

This passage mainly discusses ______ .A．the functions of carbon dioxide and waterB．the rol

People around Florida stocked up on the following EXCEPT______.A．bottled waterB．various ve

How much ______ is there in the tin？A、waterB、orangeC、cakesD、cake

61._________A. waterB. airC. energyD. safety

_________(59)A.oil B.liquidC.power D.fuel