题目

听下面一段独白，回答以下小题。【1】Who is Bryan Lynn?A.An English teacher. B.A radio host. C.A food magazine editor.【2】What do we know about the white potato?A.It came from Peru. B.It has a history of 700 years. C.It’s a special type of potato.【3】What does a meat-and-potatoes kind of person prefer?A.Fancy goods. B.Simple things. C.Complex emotions.【4】What can be described as a “hot potato”?A.A troublesome thing. B.An important thing. C.An attractive thing.下列反应中，不属于盐类水解反应的是（　　）A、NH4++H2O?NH3?H2O+H+B、HCO3-+H2O?CO32-+H3O+C、Al3++3H2O?Al（OH）3+3H+D、S2-+H2O?HS-+OH-