如图，是由若干个完全相同的小正方体组成的一个几何体的从正面看和从左面看的图形，则组成这个几何体的小正方体的个数是（　　）

诗歌鉴赏

                                                                                                                春望
                                                                                                 国破山河在，城春草木深。
                                                                                                 感时花溅泪，恨别鸟惊心。
                                                                                                 烽火连三月，家书抵万金。
                                                                                                 白头搔更短，浑欲不胜簪。

酒精灯火焰分为____、____ 、____ ．