饺子是大家喜爱的食品,在水中煮一会儿会浮上来,是因为饺子受热膨胀,体积 ____,浮力 ____(选填“增大”,“减小”或“不变”);重力 ____浮力,上浮到水面.
I still consider Jack as one of my best friends though ______ he did caused some ______ to his fame.
以下思维导图中有一处错误,它是( )