亚里士多德提出的艺术作品“四因说”,下列属于四因说的是()。
A.形式因
B.质料因
C.巫术因
D.模仿因
参考答案:A, B
如图,△ABC中,∠C=90°,AC=BC,AD平分∠BAC交BC于点D,DE⊥AB,垂足为E,且AB=10cm,则△DEB的周长是( )cm.
In distance is a tall tree which is said to have history of over 500 year.[ ]
A. the; /
B. /; /
C. the; a
D. a; a