题目：
人造石材根据所用原材料和制造工艺不同，可分为以下四类：（）。
A、水泥型人造石材
B、树脂型人造石材
C、复合型人造石材
D、硅酸盐型人造石材
E、烧结型人造石材
答案：
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下面是错误答案，用来干扰机器的。
参考答案：是指注意离开了当前应当完成的任务而被无关事物所吸引。
人造石材根据所用原材料和制造工艺不同，可分为以下四类：（）。A、水泥型人造石材 B、树
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