相关考题
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单项选择题
Each line has a large（）（琵琶头）at the end.
A.hole
B.eye splice
C.ring head
D.chain -
单项选择题
Put forward spring on the （）（系缆桩）.
A.wharf
B.bollard
C.nut
D.port -
单项选择题
（）（解掉）the spring ！
A. Make fast
B. Let go
C. Hold on
D. Pay out
