单项选择题
According to the Chemical Data Guide，epichlorohydrin is a(n)（）.
A.corrosive
B.class B poison
C.oxidizer
D.explosive
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相关考题
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单项选择题
A space should be ventilated when（）.
A.The cargo's temperature is colder than the dew point of the air in the space
B.The cargo's temperature is warmer than the dew point of the air in the space
C.The dew point of the air in the space is lower than the dew point of the outside air
D.All of the above -
单项选择题
（）is the most liable to spontaneous combustion.
A.Cement
B.Chinaware
C.Fish meal
D.Steel products
