江阴华西村提出了“天下皆贫我独富，我富也贫；天下皆富我亦富，比为真富”的致富观。对这一致富观认识正确的是（  ）

阅读下面两段文字，按要求回答问题。
                                                                                             乡 愁
                                                                                           小时候
                                                                                           乡愁是一枚小小的邮票
                                                                                           我在这头
                                                                                           母亲在那头
                                                                                           长大后
                                                                                          乡愁是一张窄窄的船票
                                                                                          我在这头
                                                                                          新娘在那头
                                                                                          后来啊
                                                                                          乡愁是一方矮矮的坟墓
                                                                                          我在外头
                                                                                          母亲在里头
                                                                                          而现在
                                                                                         乡愁是一湾浅浅的海峡
                                                                                         我在这头
                                                                                        大陆在那头

要使下图装置中的小气球鼓起来，则使用的固体和液体可以是（   ）

①硝酸铵和水；

②铁和稀硫酸；

③固体氢氧化钠和水；

④生石灰和水；

⑤石灰石和稀盐酸