22. Each lifebuoy shall be marked in block capitals of the Roman alphabet with the
________of the ship on which it is carried.
(A) name and length
(B) number and length
(C) name and port of registry
(D) number and port of registry
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22. 每個救生圈均應以羅馬字母表的粗體...
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每個救生圈均應以羅馬字母的粗體大寫字母標...
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