问题
单项选择题
（）is used to moor the ship to the seabed to keep it sationary.
A.The bulbous bow
B.The anchor
C.The bow thruster
D.The propeller
答案
参考答案：B
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（）is used to moor the ship to the seabed to keep it sationary.
A.The bulbous bow
B.The anchor
C.The bow thruster
D.The propeller
参考答案：B