【单选题】—When will you arrive ______ China? —Next week.
【单选题】The emphasis on the importance of education has (spurred) scientific research.
【单选题】8 The emphasis on the importance of education has spurred scientific research
【单选题】The common thread throughout American literature has been the emphasis on the______.
【单选题】When do you get ____________? [ ]
【单选题】分析相关系数时()
A.
根据|r|大小,可将两变量关系分为低、中、高度相关
B.
根据|r|大小,可直接比较两变量关系的密切程度
C.
若r>0.6,则可认为X和Y必然存在线性相关
D.
计算出r后,还需做假设检验才能确定X和Y有无线性关系
【简答题】要核对收货单位、到货站、开户行和账号是否齐全和准确,如属收货人自提出库,则要核查( )。