To “shore up” the main deck for the stowage of deck cargo means to（）.
A . weld pad eyes on deck in proper position to secure the cargo
B . strengthen the main deck by placing pillars underneath it in the tween-decks
C . distribute the weight of the cargo by placing fore-and-aft planks on the main deck
D . package the cargo in wooden crates so it will not damage the deck
相似题目
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A tow bridle is attached to the main tow hawser at the（）.
A . bight ring
B . tow hook
C . fishplate
D . swivel
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When a ship is entering to shallow water, ship resistance will be increased and the speed of main engine reduced.Due to the function of the governor, the main engine will（）
A . reduce fuel feeding
B . increase fuel feeding
C . keep original fuel feeding
D . be overspeed
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The main purpose of the piston oil scraper rings is to （）.
A . seal the space between the piston and the liner
B . reduce the amount of lube oil burned in the combustion chamber
C . transmit heat from the piston to the cylinder liner
D . damp out fluctuations of the piston side thrust
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The main purpose of changing main engine to electronic controlled is not to（）
A . control fuel injection time more precisely
B . control fuel injection rate more precisely
C . meet the environmental requirements
D . meet high engine speed requirement
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The piston supporting body is mainly subjected to （） stress.
A . pushing
B . centrifugal
C . stretch
D . compressive
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In the starting process of a diesel engine, the main object is to attain the compression conditions sufficient to （）
A . turn the flywheel
B . reduce friction
C . overcome inertia
D . ignite the fuel
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The highest loads applied to the diesel engine crankshaft main bearings are （）
A . axial loads
B . firing loads
C . inertia loads
D . centripetal load
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The main function of piston compression rings is to （）
A . prevent excessive cylinder liner wear
B . reduce friction losses in the engine
C . seal the space between the piston and the liner
D . limit upward flow of lube oil into the combustion space
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（）does it take to change the main engine from ahead to astern?
A . How many times
B . How much water
C . How long
D . How length
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The main generators are connected to（）.
A . distribution boards
B . section boards
C . emergency switch boards
D . main switch board
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One of the main differences between these (2) … to the liability of the partners.
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What are the main threats to health in the modern society?
-
With respect to the dan roles, the role of laodan mainly uses the real voice, whereas the role of qingyi uses mainly falsetto.
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The teacher asked John to sum ___the main points of the passage .
-
The Front Office is usually near the main entrance to the hall.
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Whether a ship is sailing before the wind or sailing in the rough sea, we must reduce the fuel injection of the main engineFor the former one, it aims to prevent the main engine being , while for the later one, it aims to prevent the main engine being .
A.overspeed / overload
B.overload / overspeed
C.over torque / overspeed
D.low mechanical efficiency / overload
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The passage is mainly written to ______.
A．call on more women to work outside the home
B．stress the necessity for women to work harder
C．point out the problems faced by working women
D．analyze the roles played by professional women
-
Whats the main reason for Americans to go to the movies？
A．To enjoy a good story.
B．To see the actors and actresses.
C．To experience an exciting life.
D．To escape their everyday life.
-
What is the main idea of the lecture going to be
A．Burj Khalifa is an amazing building with many interesting features．
B．Burj Khalifa is the tallest building in the worl
D．
C．Burj Khalifa opened to the public in 2010．
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The main purpose of the passage is to ________（）
A．explain why couples grow alike
B．tell how couples like each other
C．discuss the function of marriage
D．describe the life of happily-married couples
-
What does the example of the first paragraph mainly want to express？
A．People should get well-prepared before the negotiation.
B．It is essential to form. a united strategy to ensure a negotiation team's success.
C．The negotiation team's members shouldn't talk without permission.
D．A negotiating team needs a skilled leader who can keep disagreements inside the team.
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To support the main idea, the author mainly relies on______.
A．facts and statistics from recent research findings
B．direct quotations from conservation experts
C．his own observations and opinions
D．quotations and observations from media experts
此题为多项选择题。
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The writer writes the text mainly to ______.
A．introduce the two countries
B．show the difference of the two countries
C．tell a story of two very friendly countries
-
Which is the main cause of obesity according to the passage？
A．Less physical exercises.
B．Oversleeping.
C．Irrational composition of our diet.
D．Ageing.
此题为多项选择题。
