新鲜脱位是指关节脱位:()
A.未满1月
B.未满3周
C.未满2周
D.未满1周
E.未满2个月
参考答案:A
The teacher suggested we do the exercises with great ________ though they were easy.
A.expectation
B.caution
C. ambition
D.assumption
在采集到的标本中能形成黄、红或黑色颗粒的微生物是 ()
A.放线菌
B.诺卡菌
C.螺旋体
D.衣原体
E.立克次体