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单选题
使用未经批准的清洁剂的警告信息以及使用经批准的清洁剂的潜在风险都应包含在内。
A
Caution notes regarding possible hazards of using authorized and unauthorized cleaning agents shall be included.
B
Caution notes regarding use of unauthorized cleaning agents and possible hazards of using authorized ones shall be included.
C
Caution notes regarding use of authorized cleaning agents and possible hazards of use of unauthorized ones shall be included.
答案解析
正确答案：B
相关知识点：
清洁剂使用，警告风险都含
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