A structure，usually made of stone，or cement pilings，which extends from the bank at approximately right angles to the current is called a（）.<br>A:dike<br>B:revetment<br>C:cutoff<br>D:crib

A structure，usually made of stone，or cement pilings，which extends from the bank at approximately right angles to the current is called a（）.
A:dike
B:revetment
C:cutoff
D:crib

出自：海船船员证

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