NP and ( ) are essential components of a sentence.

[单选题]NP and ( ) are essential components of a sentence.A.VPB.PPC.APD.all of the

[单选题][Merge] thefollowing two short sentences into one new sentence.A.SplitB. Co

[单选题]When the truth of sentence(a)guarantees the truth of sentence(b)and the fal

[单选题] (73) manages the other components of a computer system.(73)A．BusB．Application systemC．Operating systemD．Disk

[单选题]setting redundant components in subsystem to handle with the risks brought by the defaults of original components,what kind of risk response strategy is this？（）A .risk avoidanceB .risk acceptanceC .risk mitigationD .contingency plan

[单选题]Which of the following components are used to convert alternating current produced in the generator windings to direct current?A．Armature and equalizerB．Commutator and brushesC．Rotor and interpolesD．Field and exciter

[单选题]The three basic components of a fire are chain reaction, heat, fuel, and ____.A．carbon monoxideB．oxygenC．carbon dioxideD．any gaseous substance

[名词解释] 组分结构（Components Structure）

[单选题] (73) are essential for the protection of data.（73）A． MemoryB． BackupsC． FilesD． Blocks

[单选题]are essential for the protection of data.A．MemoryB．BackupsC．FilesD．Blocks