试题与答案

以下何故障会引起故障灯亮()A、FCU电磁活门故障 B、超速保护电路失速 C、超速 D、A

题型:单项选择题

题目:

以下何故障会引起故障灯亮()

A、FCU电磁活门故障

B、超速保护电路失速

C、超速

D、APU燃油关断活门故障

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B2B(Business To Business,在英文中2(two)的发音同to一样。)是指一个市场的领域。Marketing Domains中的一种,是指企业对企业之间的营销关系。而电子商务只是现代B2B marketing的一种具体主要的表现形式。

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