Basically the bedplate consists of two （）, which run the length of the engine...

第1题

[单选题] The minimum range at which a target can be detected is basically determined by which of the following?（）.

A、persistence B、pulse repetition rate C、pulse length D、rotation rate

第2题

[单选题] The height of a VHF radio antenna is more important than the power output wattage of the radio because（）.

A、VHF communications are basically line of sight B、the air is more dense the higher you go C、salt water is a poor conductor of sound D、sea water absorbs the radiated energy

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第3题

[单选题] When loading a container vessel，the operation is basically that of vertical loading. The important factors to be considered when loading containers are port of discharge，（）.

A、available dunnage，and chocking B、crushability，and inherent vice C、sweat，and weight D、weight，and refrigeration

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第4题

[单选题] A butterfly valve consists basically of a disc pivoted across the bore of a ring body having the same radial dimensions as the pipe in which it is fitted.According to the above sentence, which of the following statements is not true?（）

A、The diameter of a disc is the same as the outer diameter of the pipe B、We can infer that the valve is opened or closed by rotating the spindle C、A butterfly valve comprises a disc and a ring body D、The profile of the butterfly valve is a ring body

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第5题

[单选题] Refer to the exhibit. The partial configuration for an OSPF ASBR and an Area 0 ABR is shown. Assume the OSPF configurations throughout the network are operable. Which statement about these configurations is true? （）

A、The ASBR route - maps are basically useless, because there are no deny prefix - lists. B、LSA Type 5s wil l not be received by the ABR from the ASBR. C、The OSPF backbone will not learn any RFC 1918 addresses. D、The matched prefix - list addresses will be given a metric of 255, which is essentially unreachable.

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第6题

[判断题] nternational Transport Transport plays an important part in international business because goods produced have to be delivered to the buyers abroad, and the delivery of goods is to be made possible by transport services. Goods are carried by several means of transport on road or rail, by sea or air. And in recent years, combined transport which is a road-sea-rail carriage appeared. With the expansion of international trade, the container service has become popular. The use of containers provides a , highly effective form of transport . by road, rail and sea, Basically , orabout 98% of world trade is carried out by sea transport.Besides transport by sea, road, or rail, nowadays in order to speed up delivery, carriage by air international has also become popular. With the expansion of international trade, the combined transport service has become popular.

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第7题

[判断题] nternational Transport Transport plays an important part in international business because goods produced have to be delivered to the buyers abroad, and the delivery of goods is to be made possible by transport services. Goods are carried by several means of transport on road or rail, by sea or air. And in recent years, combined transport which is a road-sea-rail carriage appeared. With the expansion of international trade, the container service has become popular. The use of containers provides a , highly effective form of transport . by road, rail and sea, Basically , orabout 98% of world trade is carried out by sea transport.Besides transport by sea, road, or rail, nowadays in order to speed up delivery, carriage by air international has also become popular. The use of containers gives a very helpful method of transport.

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第8题

[判断题] nternational Transport Transport plays an important part in international business because goods produced have to be delivered to the buyers abroad, and the delivery of goods is to be made possible by transport services. Goods are carried by several means of transport on road or rail, by sea or air. And in recent years, combined transport which is a road-sea-rail carriage appeared. With the expansion of international trade, the container service has become popular. The use of containers provides a , highly effective form of transport . by road, rail and sea, Basically , orabout 98% of world trade is carried out by sea transport.Besides transport by sea, road, or rail, nowadays in order to speed up delivery, carriage by air international has also become popular. Transport plays an important part in international business because goods produced have to be sent to everywhere in the world.

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第9题

[判断题] nternational Transport Transport plays an important part in international business because goods produced have to be delivered to the buyers abroad, and the delivery of goods is to be made possible by transport services. Goods are carried by several means of transport on road or rail, by sea or air. And in recent years, combined transport which is a road-sea-rail carriage appeared. With the expansion of international trade, the container service has become popular. The use of containers provides a , highly effective form of transport . by road, rail and sea, Basically , orabout 98% of world trade is carried out by sea transport.Besides transport by sea, road, or rail, nowadays in order to speed up delivery, carriage by air international has also become popular. In recent years,combined transport which is a road-sea-rail carriage appeared.

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Basically the bedplate consists of two （）, which run the length of the engine.

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