When good and steady service conditions have been achieved, the running surfaces of the piston rings and cylinder liner will be（）In addition, the rings will move freely in the grooves and also be well oiled intact, and not unduly worn...

第1题

[单选题] Risk of collision exists when an approaching vessel has a(n)（）.

A、generally steady bearing and decreasing range B、generally steady range and increasing bearing C、increasing range and bearing D、decreasing bearing only

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第2题

[单选题] The fuel oil pressure and forced draught pressure should be matched to ensure good combustion with a full steady flameIn the sentence the word “match” means （）

A、join with B、mix C、be equal to D、be constant

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第3题

[单选题] Ordinarily the transit（）when the goods leaves the seller’s possession，and ends when they get into the possession of the buyer.

A、begins B、ends C、finishes D、completes

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第4题

[单选题] The freight will not be payable（）the goods are delivered in such a condition that they are substantially and in a mercantile sense the same goods as those shipped.

A、if B、whether C、when D、unless

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第5题

[单选题] Blood flowing from a cut artery appears（）.

A、dark red with a steady flow B、bright red with a steady flow C、bright red and in spurts D、dark red and in spurts

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第6题

[单选题] The main advantage of improved Simplex tailshaft seal are（）

A、the good sealing performance and the simple structure B、the good sealing performance and the short life expectancy C、the good sealing performance but the short life expectancy D、the good sealing performance and the lower cost

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第7题

[判断题] When freight forwarder pack the goods on behalf of exporter， should take into account the quality of goods.

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第8题

[判断题] When freight forwarder pack the goods on behalf of exporter， should take into account the quality of goods.

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第9题

[] When freight forwarder pack the goods on behalf of exporter， should take into account the quality of goods.

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When good and steady service conditions have been achieved, the running surfaces of the piston rings and cylinder liner will be（）In addition, the rings will move freely in the grooves and also be well oiled intact, and not unduly worn.

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