布鲁氏菌病属于（）传染病。
A.甲类
B.乙类
C.丙类
D.丁类
参考答案：B
Excuse me! Can you tell me____next?
A． how to do
B．what should we do
C．what we should do
D．how we should do
简述隐孢子虫病的治疗现状。
