给问句选择答语
a. I like fish. b. Yes, I do. c. It's a monkey.
①Do you like apples?____
②What's this? ____
③What do you like? ____
一系列物质:NaCl、Cl2、NaClO、Cl2O5、HClO4是按某一规律排列的,下列组合中也完全照此规律排列的是( )
读“亚洲气候图”,完成下列各题。