下列哪项不是抗菌药物治疗霍乱的目的
A．减少腹泻量
B．缩短吐泻期
C．加快退热
D．缩短排菌期
E．减少带菌
参考答案：C
—Good news! Bill won _____ medal in the long jump just now.
—Really? That's his _____ one at our sports meeting. [ ]
A. a; four
B. an; fourth
C. a; fourth
D. fourth; a
解剖式后牙的牙尖斜度为（）
A．面牙尖斜度约40°
B．面牙尖斜度约35°
C．面牙尖斜度约30°
D．面牙尖斜度约25°
E．面牙尖斜度约20°
面牙尖斜度约40°