正确答案: B

闪点

题目：对易燃液货的危险程度是根据其()高低进行划分的。

解析：B

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学习资料的答案和解析：

[单选题]下列说法中，正确的是＿。

劳动者和用人单位必须依法参加社会保险

[单选题]The temperature of the refrigerant in the evaporator coil depends mostly upon the ___.

refrigerant pressure in the evaporator

[单选题]The officer in charge of the engineering watch shall notify the chief engineer without delay ____.

in any emergency or if in any doubt as to what decision or measures to take

[单选题]When sailing ill cold zones,_______should be drained of water.

the water line for fire fighting on the deck

[单选题]Ⅰ类救生艇、筏应配备手持红光火焰为：

6支

[单选题]急性菌痢病人解______便。

脓血便