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【单选题】
设计技术任务书是船舶设计的依据,其中的各项规定和要求,对设计船技术性能和 有很大的影响。
A.
经济性能
B.
航行性能
C.
可靠性能
D.
稳定性能
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举一反三
【单选题】The constitution of a______society is not necessarily simple.
A.
previous
B.
preceding
C.
primary
D.
primitive
【单选题】If a consumer wants to sell his CDs before the maturity date, he would do it in the primary markets.
A.
Right.
B.
Wrong.
C.
Doesn't say.
【判断题】氮苷比氧苷易酸水解的原因是,氮原子的碱性较强易于质子化
A.
正确
B.
错误
【单选题】Indirect cooling of fuel injector nozzle holders for diesel engines is accomplished primarily by
A.
heat conduction into the injected fuel oil
B.
heat conduction into the water jacket wall
C.
water circulation through passages in the holder
D.
fuel oil circulation through passages m the holder
【单选题】The minimum fuel oil delivery pressure required for diesel engine injection depends primarily on the_________.
A.
degree of cylinder air turbulence
B.
firing pressure in the engine
C.
quality of fuel to be injected
D.
duration of the ignition delay period
【单选题】What is mentioned in the clip?
A.
Potluck.
B.
Potstickers.
C.
Porridge.
D.
Pot roast.
【单选题】自计算机问世至今已经经历了 4 个年代,划分时代的主要依据是计算机的( )
A.
、规模
B.
、功能
C.
、性能
D.
、构成元件
【简答题】● The Border Gateway Protocol (BGP) is an interautonomous system (71) protocol. The primary function of a BGP speaking system is to exchange network (72) information with other BGP system. This networ...
【判断题】氮苷比氧苷易酸水解的原因是,氮原子的碱性较强易于质子化。
A.
正确
B.
错误
【单选题】The article argues that supertasters______
A.
like snack foods as saltiness is their primary flavor
B.
like the taste of saltiness to block sweet tastes in food
C.
consume less salt because they don't like intensive tastes
D.
like to share salty cheese with nontasters
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