疾病监测最重要的目的是
A.及时掌握疾病的变化趋势,采取控制措施B.收集和分析健康资料C.确定致病因素D.向卫生官员报告某人群中某病的流行状况E.消灭传染源
参考答案:A
I thought Jim would say something about his school report, but he ______ it.
A.doesn’t mention
B.hadn’t mentioned
C.didn’t mention
D.hasn’t mentioned
不属于静注两性霉素B后的不良反应的是()
A.肾功能损害
B.发热
C.高胆红素血症
D.寒战
E.贫血