99色精品-9色在线-99色在线-99色视频 国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

單項選擇題

船舶由船體和上層建筑組成。()

A. A vessel is made up of the hull and the superstructure.
B. A vessel is made up of the hull and the bridge.
C. A vessel is made up of the hull and the forecastle.


微信掃碼免費搜題