急性上呼吸道感染如合并细菌感染，以下哪种不常见（）
A.铜绿假单胞菌
B.溶血性链球菌
C.流感嗜血杆菌
D.肺炎链球菌
E.葡萄球菌
参考答案：A
Hardly _____ any mistakes in his working here during these three months. [ ]
A. Tom did make
B. has Tom made
C. Tom made
D. made Tom
负责向社会发布突发事件信息的机构是（）。
A.人大常委会
B.国务院
C.卫生部
D.地方政府
E.地方卫生行政机关
