The ship sank because watertight doors between each ___ were not closed tightly.
Ahatchway
Bgirder
Cbeam
Dbulkhead正確答案
答案與詳解
bulkhead 是「隔艙壁」,把船體垂直分成數個水密艙區,艙壁之間以 watertight door 連通,一旦未關緊則失去防水功能,船就會進水沉沒。
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