Most covered lifeboats will right themselves after capsizing if the（）.<br>A:lower ballast tanks are filled with water<br>B:sea anchor is deployed to windward<br>C:fuel tanks are not less than half full<br>D:passengers are strapped to their seats

Most covered lifeboats will right themselves after capsizing if the（）.
A:lower ballast tanks are filled with water
B:sea anchor is deployed to windward
C:fuel tanks are not less than half full
D:passengers are strapped to their seats

出自：海船船员证

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