阿里巴巴国际站的会员类型有()
A.买家
B.免费卖家
C.TrustPass member
D.Gold Supplier
疾病监测可以实现
A、了解疾病的现状
B、预测预报疾病
C、为卫生行政决策提供依据
D、控制疾病的发生
E、以上均是
请帮忙给出正确答案和分析,谢谢!
What happened in the 1950s?
A.Public television began to compete with other local stations.
B.Public television became successful in educational programs.
C.Public television became commercialized in America.
D.Public television got its legal status in American broadcasting business.
请帮忙给出正确答案和分析,谢谢!
男,76岁,有阻塞性肺气肿史,咳嗽,脓痰,伴气急,加重两周,今晨起神志恍惚,体检:嗜睡,口唇青紫,两肺湿啰音。心率116次/分,律齐,血压25/14kPa,神经系统检查未见异常。可能的诊断A、脑血管意外
B、呼吸衰竭
C、急性左心衰竭
D、右心衰竭
E、高血压危象
明确诊断,还需作哪项检查A、脑CT
B、心电图
C、动脉血气分析
D、脑电图
E、肾动脉造影
此时最主要的处理是A、降压药
B、用镇静剂
C、用利尿剂
D、吸入丙酸倍氯米松
E、氧疗加呼吸兴奋剂
请帮忙给出正确答案和分析,谢谢!
特异度为
A.A/(A+B)
B.A/(A+C)
C.B/(B+D)
D.C/(A+C)
E.D/(B+D)
请帮忙给出正确答案和分析,谢谢!
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