【名词&注释】
周围环境(surrounding environment)、饱和蒸汽压(saturated vapor pressure)、热力学原理(thermodynamic principle)、沸点升高(boiling point elevation)、密切关系(close relationship)
[单选题]去蜡之前通常将型盒在开水中浸泡,时间为
A. 5~10min
B. 10~15min
C. 15~20min
D. 20~25min
E. 25~30min