航海英語固體散貨運(yùn)輸及有關(guān)規(guī)則單項選擇題每日一練(2019.01.16)

來源：考試資料網(wǎng)

1 Stable equilibrium for a vessel means that the metacenter is（）.

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2 A venetian vent or rice ventilator is used in stowage of which cargo?（）.

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3 When a vessel is stationary and in a hogging condition，the main deck is under（）.

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4 When a wind force causes a floating ship to heel to a static angle，the（）.

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5 The disinfection of various compartments in a vessel by filling with a gaseous agent to destroy rats and all insects pests which act as germ carriers means（）.

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