方差分析的应用条件是()
A.计数资料
B.计量资料
C.等级资料
D.样本来自正态总体
E.两个或两个以上均数的比较,且样本来自正态总体
参考答案:E
The football player had ________ gift for football when he was a child.Now he is ________ second to
none in the football field.[ ]
A. the; the
B. the; a
C. a; the
D. a; /
理气药的性味多为()
A.苦寒
B.甘寒
C.辛苦温
D.甘苦温
E.甘辛温