搜题

【单选题】

At the moment our technology is more advanced than theirs, but they are（）fast.

A、 catching up

B、catching on

C、catching at

D、catching out

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更多“At the moment our technology is more advanced than theirs, but they are（）fast.”相关的问题

第1题

[单选题] At all angles of inclination，the true measure of a vessel’s stability is the（）.

A、metacentric height B、displacement C、righting moment D、inclining moment

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第2题

[单选题] The change in trim of a vessel may be found by（）.

A、dividing the trim moments by MT1 B、subtracting the LCF from the LCB C、looking at the Hydrostatic Properties Table for the draft of the vessel D、dividing longitudinal moments by the displacement

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第3题

[] At all angles of inclination, the ttrue measure of a vessel''s stability is the（）.

A、A.metacentric height B、B.displacement C、C.righting moment D、D.inclining moment

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第4题

[单选题] The telephone line is（）busy at the moment.

A、fair B、quite C、well D、quiet

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第5题

[单选题] Vessel towing with the current shall（）tow more than two boats and they must be towed alongside.

A、at times B、at any time C、at no time D、at moment

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第6题

[单选题] Aboard a vessel，dividing the sum of the longitudinal moments by the total weight yields the vessel’s（）.

A、inclining moments B、righting moments C、vertical moments D、longitudinal position of the center of gravity

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第7题

[单选题] Aboard a vessel, dividing the sum of the vertical moment by the total weight yields the vessel’s（）.

A、vertical moment B、transverse position of the center of gravity C、inclining moment D、righting moment

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第8题

[单选题] For a vessel inclined by the wind, multiplying the buoyant force by the horizontal distance between the lines of action of the buoyant and gravity forces gives the（）.

A、righting moment B、vertical moment C、longitudinal moment D、transverse moment

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第9题

[单选题] I'm in Greece at the moment. I like the weather（）.

A、here B、there C、that D、this

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