麻疹的病原体属于（）
A.细菌
B.真菌
C.病毒
D.支原体
E.衣原体
参考答案：C
Mr. Reed made up his mind to devote all he had to some schools for poor children.
A．set up
B．setting up
C．have set up
D．has set up
肠鸣音正常是指（）
A.4～5/min
B.>10/min
C.5～10/min
D.7～10/min
E.10～15/min
