题目

下列物质不和NaOH溶液反应的是（ ） A . NaHCO3 B . Fe(OH)3 C . Al2O3 D . H2S 答案：B--- Can you read the sign, sir? No smoking allowed in the lift! --- _________________. A．Never mind                                        B．Don’t mention it C．Sure, I don’t smoke                                D．Pardon me