(S3) Women used to be________ towards their husbands who assumed themselves to be superior.
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钻孔灌注桩,当地下水位高或流速大时,泥浆指标应取高限。( )
A. 对
B. 错
样本含量分别为n1和n2(n2>n1)的两组定量资料比较,用秩和检验时,则
A. 秩次范围为1,2,…,n1
B. 秩次范围:勾1,2,…,n2
C. 秩次范围:勾1,2,…,n1+n2
D. 秩次范围为1,2,…,n2-n1
E. 无限个秩次1,2,…
(S1) By the end of last century, the divorce rate in the U.S. had been up to________
反射波法适用于混凝土灌注桩和预制桩等刚性桩的桩身完整性检测。( )
A. 对
B. 错