航海英語包裝危險品與IMDG規(guī)則單項選擇題每日一練(2019.01.08)

單項選擇題
A package contains nitric acid solution and is radioactive. The radiation level at the package surface is 36 millirems per hour. How should this package be labeled? （）
A.Radioactive II and oxidizer
B.Radioactive II and poison
C.Radioactive I and corrosive
D.Fissile class I
單項選擇題
The shipper must（）in a suitable manner dangerous goods as dangerous.
A.mark or label
B.write or sign
C.type or stamp
D.print or paint
單項選擇題
Calcium carbide and acetone are counteractive（）nature.
A.by
B.in
C.from
D.with
單項選擇題
Cottonseed oil is classed as a（）.
A.combustible liquid
B.flammable liquid
C.flammable solid
D.poison B
單項選擇題
Raw lacquer is（）corrosive nature．
A.in
B.of
C.on
D.with