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1.如图156是小勇做完“观察水的沸腾”实验后, 根据记录作出的水的沸腾图象,下列对图象的分析正确的是 ( )
1. As shown in Fig. 156, after Xiao Yong’s experiment of “seeing water boiling”, according to the boiling image of the water, the following analysis of the image is correct ()