题目

根据对话内容，从方框中选择恰当的选项补全对话，其中有两项多余。(A reporter is asking Bert some questionsabout the earthquake last month.)A: Bert, do you remember the earthquakelast month?B: Yes, I do. A: What were you doing at that time?B: I was doing some shopping in ashopping center. A: B: I tried my best to run out to thestreet. A: But you know, it's dangerous to runduring the earthquake. B: But I know littleabout how to protect myself in an earthquake. A: You should read some information aboutthat online. B: Very afraid. A: Well, Bert, thanks for talking with下列物质中属于既能和盐酸又能和氢氧化钠溶液反应的化合物的是（    ） ①Al ②Al2O3 ③Al(OH)3 ④NaHCO3 ⑤ NaHSO4 ⑥Mg(OH)2   A．①②③④⑤        B．②③④           C．③④⑤⑥          D．②③④⑤