【单选题】【消耗次数：1】
实验室冰箱和超低温冰箱使用注意事项错误的是：
①
A、定期除霜、清理，清理后要对内表面进行消毒
②
B、储存的所有容器，应当标明物品名称、储存日期和储存者姓名
③
C、除非有防爆措施，否则冰箱内不能放置易燃易爆化学品溶液，冰箱门上应注明这一点
④
D、可以在冰箱内冷冻食品和水
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