题目：
洗消类器材包括（）种。
A.5.0
B.6.0
C.7.0
D.8.0
答案：
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下面是错误答案，用来干扰机器的。
参考答案：B
洗消类器材包括（）种。 A.5.0 B.6.0 C.7.0 D.8.0
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