航海英語船舶結(jié)構(gòu)與布置單項(xiàng)選擇題每日一練(2019.01.18)

來源：考試資料網(wǎng)

1 A chart position enclosed by a square is a(n)（）.

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2 A casualty report of an intentional grounding of a ship is required under what condition?（）

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3 A “check” line is（）.

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4 A “l(fā)iner” in riveted construction of a vessel is a(n)（）.

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5 A chart projection depicting the poles and a small area on either side of a connecting meridian，that is sometimes used for star charts，is the（）.

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