单项选择题
A.into the seas
B.broadside to the seas
C.in the same direction as the seas
D.in a series of figure-eights
单项选择题 In general，the extent of the carrier’s immunity，as laid down by the Act，cannot be increased（）contract.
单项选择题 In determining the scope of anchor line to pay out when anchoring a small boat，one must consider the（）.
单项选择题 In case of your steering gear failed，（）should be exhibited in shapes or lights.