单项选择题
A.water-tight B.air-tight C.fire-tight D.oil-tight
The carrier is liable for loss of or damage to the good...
单项选择题The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire，（）the claimant proves that the fire arose from fault or neglect on the part of the carrier，his servants or agents.
A.should B.shall C.that D.if
The canvas covering of fire hose is called the（）.A.casi...
单项选择题The canvas covering of fire hose is called the（）.
A.casing B.outer hose C.line cover D.jacket
The brickwork surrounding the firebox of a boiler is kn...
单项选择题The brickwork surrounding the firebox of a boiler is known as（）.
A.refractory B.the screen wall C.the water wall D.fire plate
