计量认证工作是由哪个部门进行的()
A.行业主管部门
B.计量监督部门
C.车管所机动车管理科
D.计量行政部门
The Captain enters into the Salvage Contract as the representative of ______.
A.the owner of vessel
B.the owner of vessel and her cargo
C.the owner of vessel,her cargo and freight
D.the owner of vessel,her cargo,freight and Charterer