Cylinder linings constructed as an integral part of the block, are characterized by which of the following disadvantages?（）
A . They conduct heat poorly
B . They are expensive
C . They cannot be replaced
D . They require special tools for removal
相似题目
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The cylinder liner forming the cylinder wall and the inside of the water jacket is called a（）
A . dry liner
B . wet liner
C . jacket liner
D . corrugated liner
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What is the crank angle between any two crank throws in the firing order of a four-stroke/cycle, in line, eight cylinder diesel engine?（）
A . 45
B . 60
C . 90
D . 100
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建构工具箱（construction kits）
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Which statements concerning the switch construct are true？（）
A . All switch statements must have a default label.
B . There must be exactly one label for each code segment in a switch statement.
C . The keyword continue can never occur within the body of a switch statement.
D . No case label may follow a default label within a single switch statement.
E . A character literal can be used as a value for a case label.
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建群种（constructive species）
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In ship construction, frame spacing is（）.
A . greater at the bow and stern
B . reduced at the bow and stern
C . uniform over the length of the vessel
D . uniform over the length of the vessel, with the exception of the machinery spaces, where it is reduced due to increased stresse
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An efficient seal between the cylinder block and cylinder heads on many diesel engines is obtained with（）
A . graphite packing
B . sealing compound
C . lubricating oil
D . gasket
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The cylinder head, cylinder liner and （） form the combustion chamber.
A . frame
B . piston
C . crankcase
D . explosion plate
-
Cracks in cylinder and cylinder covers may （） from unequal heating.
A . make
B . cause
C . result
D . produce
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In addition to lubricating, cylinder oil assists in forming a gas seal and contains （） which clean the cylinder liner.
A . additives
B . water
C . grease
D . acid solutio
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The cylinder covers and the liners are bolted together by means of studs （） the cylinder frames.
A . screwing into
B . being screw on
C . to screw on
D . screwed into
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After（）the bid, major construction began in Beijing.
A . win
B . wining
C . winning
D . wo
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Which constructs a DataOutputStream？（）
A . New dataInputStream（“in.txt”）；
B . New dataInputStream（new file（“in.txt”））；
C . New dataInputStream（new writer（“in.txt”））；
D . New dataInputStream（new FileWriter（“in.txt”））；
E . New dataInputStream（new InputStream（“in.txt”））；
F . New dataInputStream（new FileInputStream（“in.txt”））；
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Essays constructed with examples provide convincing evidence.
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the construction of the first Great Wall
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Rewritethefollowingsentencesusing\adjective+infinitive\constructions:Sheishappythatshehasfoundsuchaniceplacetolivein.
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The Yueyang pavilion is constructed entirely from wood.
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10. Which is modern lifeboat unlikely constructed of?
A、 GRP
B、 Totally enclosed
C、 Self-righting
D、 Bronze
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The cylinder oil is pumped into the cylinder （via non-return valves) when the piston rings
The cylinder oil is pumped into the cylinder (via non-return valves) when the piston rings pass the lubricating orifices, during ______.
A.the upward stroke
B.the downward stroke
C.the power stroke
D.the suction stroke
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L&A Construction shipped the construction materials to Systech Corporation on May 20, fulfilling its contractual______three months early.
A．obligation
B．surplus
C．indication
D．forecast
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除了使用function__construct（)定义构造方法外，还可以使用（)。
A.function__destruct()
B.function类名()
C.function__tostring()
D.function__call()
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If the builder breaches a construction contract either before or during construction,
是
否
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What caused the delay in construction？
A．The design of the building was unusual.
B．The architect delayed construction.
C．The construction crew caused the delay.
D．The weather was extremely cold.
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The building is ____ construction.
A．on
B．under
C．in
D．at
