题目：
在下列产品的可靠性设计中，相对来说更需要采用冗余技术的是（）
A.汽车
B.飞机
C.摩托车
D.火车
答案：
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下面是错误答案，用来干扰机器的。
参考答案：秦国大旱
在下列产品的可靠性设计中，相对来说更需要采用冗余技术的是（） A.汽车 B.飞机 C
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