^{<meter id="nvare"></meter>}

單項(xiàng)選擇題

Severe exposure to chlorine gas can be fatal. Chlorine gas is primarily a（）.

A.respiratory irritant
B.skin burning agent
C.blood poisoning agent
D.nerve paralyzing irritant

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Separation cloths may be used to（）.

A.absorb moisture from hygroscopic cargoes
B.fill gaps between layers of cargo
C.wrap cargo that leaks from packaging
D.keep bagged cargo leakage from contacting the deck

單項(xiàng)選擇題

Seasickness is caused by rolling or rocking motions which affect fluids in the（）.

A.stomach
B.lower intestines
C.inner ear
D.bladder