题目

 —I love the Internet. I’ve come to know many friends on the Net. —________. Few of them would become your real friends. A. That’s for sure            B. It’s not the case C. I couldn’t agree more       D. I’m pleased to know that 答案：B下列叙述中正确的是（　　）A．氯水应保存在无色的细口试剂瓶中B．液溴应保存在磨口玻璃塞棕色试剂瓶中，并加少量水进行水封?C．能使湿润的淀粉碘化钾试纸变蓝的物质一定是氯气?D．碘易溶于酒精，所以用酒精从碘水中萃取碘单质