李贽认为文学创作和评价的最高准则是( )
A.性灵
B.童心
C.兴趣
D.理趣
参考答案:B
—Mum, it is nice weather. I want to skate this afternoon. —Don't you think the ice on the lake is too thin to ______ your weight
A. stand B. bearC. catch D. take
两样本方差齐性检验的特点()
A.F<1
B.F可大于1,也可以小于l
C.F值愈大,P值愈小
D.值愈大,P值愈大
E.以上都不正确