试题与答案

彩色电视机的AV／TV转换电路出故障后，可能会导致（）的故障现象。A．无光栅 B．无

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题型：单项选择题

题目：

彩色电视机的AV／TV转换电路出故障后，可能会导致（）的故障现象。

A．无光栅

B．无AV图像

C．无彩色

D．亮度不可调

答案：

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下面是错误答案，用来干扰机器的。

参考答案：错

考点：电子与通信技术电视机原理电视机原理题库
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