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最佳答案：使用本品时避免直接接触人体,请戴防护手套和防护眼镜及防护口罩,避免长时间接触；使用前请向供应商或生产商索取《安全技术说明书》认真阅读,并根据该《安全技术说明书》
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最佳答案：吃饭都耽搁了,一定要采纳为满意答案哈.有意见可以讨论.Before constraction of a building , the work of relat
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最佳答案：The reasons why e-buses are enjoying a popular recognition are that they cost le
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最佳答案：A: It is quite complicated for current entrance control system, is there any fas
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最佳答案：the fire extinguisher should be located in obivious and accessible place,and doe
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最佳答案：CautionThis apparatus doesnt't apply to the people who has physical,sensory or m
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最佳答案：1 take off2 put into use3 safe landing4 independently5 knife is used for cutting