A:将AgCl放入水中不能导电,故AgCl不是电解质
B:CO2溶于水得到的溶液能导电,所以CO2是电解质
C:金属能导电,所以金属是电解质
D:固态的NaCl不导电,熔融态的NaCl能导电,NaCl是电解质
我国少数民族人口主要分布在( )
A father in the UK has a wonderful idea to send his kids to school on time. He takes his sons to school in a white tank(坦克).
龙眼是海南常见的水果.一棵茂盛的龙眼树要结出好吃的龙眼,要经过哪个过程( )