26岁,,现停经42天,尿妊免试验+,药流后阴道出血48小时,仍未见胎囊排出。第三天突然右下腹痛。对此病例下列哪项考虑是正确的
A. 胎囊已随血排出但没有发现
B. 并未妊娠,是尿妊免假阳性
C. 宫外孕待除外
D. 继发感染
E. 阑尾炎
查看答案
对于本患者,最好的治疗措施是
A. 长期低浓度吸氧
B. 长期使用缓释茶碱及必可酮气雾剂
C. 间断服用抗生素
D. 应用β2激动剂
E. 脱离过敏原,糖皮质激素治疗
A very competitive banking sector makes the role of the central bank______because competition means______.
A. easier…more money is lent at sensible interest rates
B. easier…banks have large reserves and are stable
C. harder…banks have smaller reserves and are easier to control
D. harder...banks have smaller reserves and are less stable
独立审计准则是用来规范注册会计师执行独立审计业务,出具审计报告的专业标准。()
A. 正确
B. 错误
证券市场线用β值作为风险衡量指标,在所有资产组合和证券的风险—收益率之间建立起联系。()
A. 正确
B. 错误