明穆宗隆庆元年（1567年）颁布法令，规定在政府允许开放的港口设立海关，征收进出口关税，史称隆庆开关。隆庆开关（    ）

增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。

删除：把多余的词用斜线（\）划掉。

修改：在错的词下划一横线，并在该词下面写出修改后的词。

注意：1.每处错误及其修改均仅限一词；2.只允许修改10处，多者（从第11处起）不计分。

    It is known that everyone have a dream. I have dreamed of being a doctor since I enter the primary school. With modern life go rapidly nowadays, many people suffer from different kind of diseases, both mentally and physically. As a result, doctors are in great need at home and abroad. My dream is to become successful doctor, helping to save people’s lives. Although to be a good doctor is very difficult, but nowadays I will do whatever I can to keep everyone health. To make ray dream come true, I have told me over and over again that I’ll pay more attention on studies. After all, only by working hardly can one succeed.

在下列立体图形中，只要两个面就能围成的是（　　）

①芳香烃  ②芳香族化合物 ③醇④羧酸 ⑤酯 ⑥醛 ⑦烃的衍生物⑧不饱和有机物⑨多官能团有机物．