X2检验,在下列哪种情况下接受零假设H0(或无效假设)
A.P>αB.P<αC.P=αD.P≥αE.P≤α
参考答案:A
You should _____with your father if you have a problem.[ ]
A. argue
B. talk
C. say
D. speak
T2000中可以供我们导出的电子文档格式有:()
A.txt
B.htm
C.excel
D.svg