题目内容

It is possible，and sometimes necessary，to strengthen the deck of a vessel for carriage of

A. placing bunker on the deck
B. building a stage on which to place the cargo
C. welding steel feet to the deck，on which the cargo is placed
D. erecting vertical pillars under the deck to support the cargo

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HIGH WAVES；DENSE STREAKS OF FOAM ALONG THE DIRECTION OF THE WIND；CRESTS OF WAVES BEGIN TO

A. Strong breeze
B. Near gale
C. Gale
D. Strong gale

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除县、乡(包括民族乡)、镇人民代表大会外，其他各级人民代表大会均设常务委员会。()

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Buckler plates are ______．

A. Triangular-shaped plates connecting the bull chain to the topping lift
B. Metal plates secured over the tops of the hawsepipes
C. Faired shell plates with curvature in two directions
D. Sheets of dunnage used to prevent heavy cargo from buckling the deck plates

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Which statement is TRUE concerning combustible gas indicators ________．

A. One sample of air is adequate to test a tank
B. They do not work properly where there is a lack of oxygen
C. They will detect a lack of oxygen
D. They are calibrated to read the percentage chance of explosion

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It is possible，and sometimes necessary，to strengthen the deck of a vessel for carriage of

A. placing bunker on the deck B. building a stage on which to place the cargo C. welding steel feet to the deck，on which the cargo is placed D. erecting vertical pillars under the deck to support the cargo

HIGH WAVES；DENSE STREAKS OF FOAM ALONG THE DIRECTION OF THE WIND；CRESTS OF WAVES BEGIN TO

除县、乡(包括民族乡)、镇人民代表大会外，其他各级人民代表大会均设常务委员会。()

Buckler plates are ______．

Which statement is TRUE concerning combustible gas indicators ________．

A. placing bunker on the deck
B. building a stage on which to place the cargo
C. welding steel feet to the deck，on which the cargo is placed
D. erecting vertical pillars under the deck to support the cargo