hearing threshold
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1、Port-scan filter是通过设置Timeout和Threshold
Port-scan filter是通过设置Timeout和Threshold等属性值,在统计特性上对扫描攻击进行检测,而不是实行一般的特征匹配。()A正确B错误
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2、最大可听阈(maximal auditory threshold)
最大可听阈(maximal auditory threshold)
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sensorineural hearing loss
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4、I can hear the noise from cars()
I can hear the noise from cars()Ain nightBat nightCat evening
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5、The school staff()gathered to hear the
The school staff()gathered to hear the president speak。AisBbeCareDwill
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6、Any increment above this threshold rep
Any increment above this threshold represents profit.()A只要超过了这个水平,就可视为赢利。B一旦超过此值,就表示赚钱。C任何高于此阈值的增产量即为利润D只要增产超过此阈值,就算盈利。