题目

Ⅳ、阅读理解（满分30分） A A diner in a very splendid restaurant started to take off his jacket, seeing this, the head waiter dashed over to his table and said, “I’m afraid I must ask you to keep your jacket on, sir, for it is not good manners to do it in such a smart restaurant.”    “Now listen”, said the diner. “I’ll let you know that the Queen of England gave me permission to remove my jacket here.”    “The Queen of England ?” said the waiter in great surprise.    “Sure”, replied the diner, “when I was in England last month, a friend of mine who（如图所示）广口瓶内充满气体X，胶头滴管中盛有溶液Y，若挤压胶头将溶液Y滴入瓶中，振荡，一段时间后可见小气球a鼓起．下列各组物质中不能出现上述现象的是选项　　A　　B　 C　　D×　　O2　 CO2　 HCl　　SO2　YCa（OH）2溶液NaOH溶液Ba（OH）2溶液NaOH溶液A.AB.BC.CD.D