给下列单词归类。

(l)squirrel (2)arm (3)bag (4)bear

(5)black (6)body (7)dog (8)coffee

(9)white (10)monkey (ll)yellow

(12)leg (13)foot (14)sharpener

(15)crayon (16)Coke (17)water

(18)hamburger (19)tea (20)brown

颜色类：                              

器官类：                              

食品类：                              

文具类：                              

动物类：                              

脓耳变证的危重证是

A．暴聋
B．耳眩晕
C．耳根毒
D．黄耳伤寒
E．口眼喁斜