对霍乱病人的密切接触者应采取的处理措施正确的是()
A、严密隔离治疗
B、应急注射疫苗
C、预防性服药
D、严密检疫5天,预防性服药,大便培养
E、随访10天
参考答案:D
Please tell me how the accident _____. I am still in the dark.
A.came over
B.came across
C.came about
D.came out
慢性风湿性心瓣膜病常见的联合瓣膜损害是
A.二尖瓣、主动脉瓣及三尖瓣
B.尖瓣和三尖瓣
C.二尖瓣和主动脉瓣
D.主动脉瓣和肺动脉瓣
E.主动脉瓣和三尖瓣