32.Misunderstandings_____from lack of social communication,unless properly,may lead to serious problems. A.arisen;handling B.arising;handled C.rising;handled D.risen;handling 答案:B小凡同学在做“观察水的沸腾”实验中(1)他的操作如图1所示,其中错误之处是______.(2)纠正错误后,水沸腾时温度计示数如图2所示,为______℃,说明此时气压______(选填“<”、“>”或“=”)1个标准大气压.(3)分析图3所示图象,可知水在沸腾过程中温度的特点是______.