胶印中，润湿液供应量过大，会出现（）。
A.脏版
B.水迹
C.无影响
D.印不上
参考答案：B, D
—_________________
—They're under the chair.[ ]
A. Where is your baseball?
B. Where are your baseball?
C. Where are your keys?
D. Where is your keys.?
红斑性烧伤是（）
A.Ⅰ度烧伤
B.浅Ⅱ度烧伤
C.深Ⅱ度烧伤
D.Ⅲ度烧伤
E.轻度烧伤
