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Is this effective to cure cold?
这药对治疗感冒有效吗？
youdao
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No wonder that "severities" are seldom ranked below 7. Is this effective risk analysis?
所以，我们规定的严重度几乎很少低于7，但这还是有效的风险分析吗？
youdao
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No wonder that "severities" are seldom ranked below 7. Is this effective risk analysis?
所以，我们规定的严重度几乎很少低于7，但这还是有效的风险分析吗？
youdao