多项选择题
During electrophoresis circulate water or another suitable cooling liquid through the metal plate prevent the temperature from rising above 15℃In atmospheres of high humidity,condensation of moisture may occur on the surface of the layer of medium A if the ventilation of the box and cooling are not adequately controlled.Which of the following should be employed to prevent the temperature from rising above 15℃（）
A．使水循环流经金属板
B．使合适的冷液体循环流经金属板
C．将室温控制于15℃以下
D．将室温控制于15℃左右
E．将电泳装置置于通风良好的环境下