【单选题】在假设检验中,通常犯第一类错误的概率称为( )。
【单选题】在假设检验中,通常犯第一类错误的概率称为
【单选题】There ought to be less anxiety over the perceived risk of mountain climbing than ______ in the public mind today.
【单选题】慢性阻塞性肺疾病的诊断中,最有价值的实验室检查方法是()
【单选题】( ) refers to the perceived regularity of prominent units in speech.
【单选题】设无向图 G 的边数为 m ,结点数为 n ,则 G 是树等价于( )
【简答题】A.relieved B.conceived C.deceived D.perceived