题目

阅读理解Tomost of us，school means classes，teachers，schedules，grades，and tests.But for the children atSudbury Valley School in Massachusetts，school is very different.Firstly，there are no lessons.All the children，aged between 4 and 19，do whatever they want.There are noteachers—only “staff members”．The idea behind this is that you donot need to make children learn，because children want to learnanyway.“You do not need to say to a three­year­old，‘Go explore your environment.’You can’t stopthem！” says Daniel Greenberg，a founder of the school.“But i把一滴温度较高的蓝墨水滴入冷水中，下列说法错误的是（　　）A. 蓝墨水的温度越高，所含的热量越多B. 蓝墨水的温度越高，分子热运动越剧烈C. 蓝墨水放出热量，内能减小D. 杯中的冷水吸收了热量，内能增加