幽门螺杆菌对下列哪些药物敏感（）
A.四环素
B.红霉素
C.庆大霉素
D.氯霉素
E.甲硝唑
参考答案：A, B, C, E
As ______ beautiful movie about pain, struggle, hope and love, Slumdog Millionaire swept the ceremony
with eight awards, including ______ prize for best pictures. [ ]
A. a; the
B. a; a
C. the; a
D. the; the
大型混流泵停止运行后，应将（）关闭。
A.进水闸阀
B.出水闸门
C.保温装置
D.冷却水系统
