慢性子宫颈炎局部黏膜上皮坏死脱落形成
A．窦道B．糜烂C．空洞D．瘘管E．溃疡
参考答案：B
Where does the cloud come from?[ ]
A. It comes from the clouds.
B. It comes from the vapour.
C. It comes from the water.
D. It comes from the water in the river.
克雷白杆菌引起的尿路感染，有临床诊断意义的最低菌落计数为（）。
A.清洁中段尿培养，菌落计数为<1000个／ml
B.清洁中段尿培养，菌落计数为1000个／ml
C.清洁中段尿培养，菌落计数为l万个／ml
D.清洁中段尿培养，菌落计数为5万个／ml
E.清洁中段尿培养，菌落计数为10万个／ml
