D:滴加石蕊试液显红色的溶液:Fe3+、NH4+、Cl-、I-
C:水电离出来的c(H+)=10-13mol/L的溶液:K+、HCO3-、Br-、Ba2+
A:所含溶质有Na2SO4的溶液:K+、AlO2-、NO3-、Al3+
B:pH值为1的溶液:Cu2+、Na+、Mg2+、NO3-
1979年表示以武力解决领土争端的伊拉克总统是( )
Tom: Hello! My name is Tom. What's your name?
Lily: My name is Lily.
Tom: Are you new?
Lily: Yes!
Tom: What class are you in?
Lily: I'm in Class 1, Grade 6.
Tom: Me too.
Lily: Can you show me our classroom?
Tom: OK! It's on the 3rd floor.