题目

Anne lived in Amaterdam in the Netherlands during the World War II.    She and her family had to hide or they would be caught by the German Nazis. They 1__________ (hide) away for nearly twenty-five months 2  ____    they were discovered. During that time Anne made her 3____      her best friend. It was because she hadn’t been able to get close to nature for so long 4___     she grew crazy about everything to do with nature. How she wished she could have  5    same freedom as the other children and experience nature herself! 1_____________ 2___________3_______如图所示，某种自动洗衣机进水时，洗衣机缸内水位升高，与洗衣缸相连的细管中会封闭一定质量的空气（可视为理想气体），通过压力传感器感知管中的空气压力，从而控制进水量．当洗衣缸内水位缓慢升高时，设细管内空气温度不变，则被封闭的空气（　　）A．内能一定增大B．分子的平均动能增大C．单位时间撞到单位面积上的气体分子数一定增多D．气体一定从外界吸收了热量