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一、选择题 1.某同学做“研究影响蒸发快慢的因素”实验,如下图所示,他在两块相同的玻璃片上分别滴上一滴水,观察图中情景可知该同学主要研究蒸发快慢是否与( )
First, the multiple-choice questions 1. Some students do “research on the factors affecting the speed of evaporation” experiment. As shown in the following figure, he dropped a drop of water on two identical glass slides. Observing the situation in the chart, it can be seen whether the students mainly studied whether the evaporation rate was high or low. versus( )