题目

Let children learn to judge their own．A child who learns to talk does not learn by being corrected all the time； if corrected too much，he will stop talking．He notices a thousand times a day the difference between the language he uses and the language those around him use．Little by little，he makes the necessary changes to make his language like other people's，in the same way，children learn to do all the other things without being taught﹣to walk，run，climb，ride a bicycle﹣compare （比较） their own performances（表现） with those of more skilled people，an小红用如图所示的装置，探究水沸腾时温度变化的特点。 （1）实验室里有水银温度计（-20℃～120 ℃）和酒精温度计（-80℃～60 ℃），则该实验应选用_________温度计。（2）实验中，当水沸腾后再继续加热，水的温度_________。实验完毕，小明撤去酒精灯后发现水继续沸腾了一段时间，原因是石棉网的余温_______杯中水的温度。（3）根据水沸腾时的特点，家里煮鸡蛋时，当水沸腾时可以改用______（选填“大”或“小”）火继续煮较好。