混凝药剂的()投加对药剂的要求较高,因此采用较少。
A、人工
B、自动
C、干式
D、湿式
参考答案:C
A car accident happened on the highway because of the heavy fog, but
no one got seriously injured.
A.sadly
B.luckily
C.hopefully
D.unfortunately
患者男,48岁,发热,咳嗽,咳痰,咯血,PPD(-),结合图像,最可能的诊断是()
A.肺癌
B.肺曲菌病
C.肺结核
D.肺炎
E.肺脓肿