Jack was born ___________ May 5th, 1980.[ ]
A. in
B. at
C. on
D. /
答案:C
患者男,35岁,因“高热伴右股根部剧痛2d”来诊。全身中毒症状较严重。发病前1周去青海旅游。查体:T39℃;右腹股沟触及一肿大淋巴结,约3cm,红、肿,明显压痛。
该病的传播媒介是()
A.按蚊
B.水生植物
C.白蛉
D.蚤类
E.苍蝇
三凹征