从空间分布看,我国水资源南丰北缺。采取的解决措施是:
A:兴修水库
B:深取地下水
C:节约用水
D:南水北调
——I want to put up the picture on the wall. Would you mind helping me with it?—— ______. With pleasure.
下列对合金的说法正确的是( )