问题
单项选择题
The use of this rule does not relieve vessels()their obligations to comply with the local laws.
A.from
B.of
C.off
D.over
答案
参考答案:B
The use of this rule does not relieve vessels()their obligations to comply with the local laws.
A.from
B.of
C.off
D.over
参考答案:B