(2.5 分)
According to the passage, the forms of logbooks must be proved by ______.
A.officials who inquire about accidents B.the shipping companies or marine authorities C.masters or officers on duty D.the superintendent of the owner正确答案B
(2.5 分)
According to the passage, the forms of logbooks must be proved by ______.
A.officials who inquire about accidents B.the shipping companies or marine authorities C.masters or officers on duty D.the superintendent of the owner正确答案B
