瘘管的特点是（）
A.多伴有剧痛
B.脓水淋漓不止
C.病理性盲管
D.有内外两口
E.贯通体表与脏腔
参考答案：B, D, E
电影院和会议礼堂的四周墙壁做成凸凹不平的蜂窝状，这是为了（ ）
A．减小声音的反射
B．增强声音的反射
C．增大声音的响度
D．装饰
Which finding is considered normal in a neonate during the first few days after birth（）
A. Weight loss of 25%.
B. Birth weight of 2,000 to 2,500 g.
C. Weight loss then return to birth weight.
D. Weight gain of 25%.
