小新初三开始逃学，结识社会上的混混。对“朋友”递过来的白色粉末，尝试多次后一发不可收拾。“不吸就不舒服，忽冷忽热打哈欠，浑身无力，吃不下饭。宁可偷钱也要想办法弄到毒品，偷不到就向朋友借，借不来就去抢……”这警示我们（   ）
①吸毒会严重摧残身心健康　②好奇心害死人，要杜绝好奇　③要对自己的行为负责，三思而后行　④应慎交友，坚决不交损友

下列行为中，都属于先天性行为的一组是（　　）

下列物态变化现象中，属于升华的是（  ）

阅读诗歌回答后面小题。
                                                                                                              跌 倒
                                                                                                              牧 也
                                                                                                       风，跌倒了
                                                                                                      才有了美丽的落叶
                                                                                                      云，跌倒了
                                                                                                      才有了滋润大地的雨水
                                                                                                       所以
                                                                                                       我们不再害怕跌倒
                                                                                                       让我们在跌倒时
                                                                                                       用最美丽的姿势
                                                                                                        站起来