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单选题
Analyzers refer to the portion of the system that is used to analyze engine performance or condition by means of instruments or devices such as oscilloscopes, and are inclusive of several components such as the generator, amplifier and oscilloscopes.
A
The analyzer is comprised of components such as the generator, amplifier and oscilloscope, and is employed in the analysis of engine condition or performance, which is primarily achieved through the use of specific equipment such as oscilloscopes.
B
Generators, amplifiers, and oscilloscopes are the essential components of analyzers, but only oscilloscopes function to analyze the performance of the engine＇s condition.
C
The analyzer plays a crucial role in analyzing engine performance or status, with its components including generators, amplifiers, and oscilloscopes.
答案解析
正确答案：A
