An aneroid barometer on a boat should alwa
题型:单项选择题
问题:
An aneroid barometer on a boat should always be().
A.located in an air-conditioned area
B.mounted in the passenger compartment
C.protected by a collision bulkhead
D.permanently mounted
An aneroid barometer on a boat should always be().
A.located in an air-conditioned area
B.mounted in the passenger compartment
C.protected by a collision bulkhead
D.permanently mounted