题目选项分析

The Swedish warship Vasa, sunk in 1628 and raised in 1961, was preserved in the cold water of Stockholm harbor, where low salinity inhibits the growth of marine borers that in most seas devour every exposed scrap of a sunken ship's wooden hull.

The Swedish warship Vasa, sunk in 1628 and raised in 1961, being preserved in the cold water of Stockholm harbor, because the low salinity there is able to inhibit the growth of marine borers that in most seas devour every exposed scrap of a sunken ship's wooden hull.