下列有关实验操作的说法正确的是( )
A:SO2通入酸性高锰酸钾溶液中,溶液褪色,说明SO2具有漂白性
B:用蒸馏水将pH试纸先润湿,可用于检验氨气
C:可用瓷坩埚熔化各种钠的化合物
D:某溶液中加Ba(NO3)2溶液,再加入稀盐酸,沉淀不溶解,则原溶液中一定有SO42﹣
— There________a football match on TV tonight. I can't wait to watch it.
— Me, too. It's________ Guangdong team and the Australian team.
看图在括号内填上正确的数字:____
Beijing is a big place __________ beautiful sights(风景).