航海英語(yǔ)各種英文申請(qǐng)書(shū)單項(xiàng)選擇題每日一練(2019.08.01)

來(lái)源：考試資料網(wǎng)

1 （）during the voyage any case or suspected case of plague，cholera，yellow fever，smallpox，typhus or relapsing fever?

2 A large vessel is equipped with a controllable pitch propeller. Which statement is TRUE?（）

3 An inert gas system installed on a tanker is designed to（）.

4 A large metallic device，mounted directly in the piping (usually located at the dock near the point where the vapor hose is attached)，designed to prevent the passage of a rapidly moving flame through the piping is called a（）.

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5 A safe fuel system must（）.

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