第4题: [单项选择]通常情况下夏普指数以( )数据进行计算。 A. 日 B. 月 C. 季度 D. 年或年化 参考答案:D 答案解析:[解析] 熟悉风险调整绩效衡量的方法。见教材第十五章第四节,P364。
第5题: [单项选择]Lucky became the most distinguished cat, because ______. A. she had eaten all the rats in London post office B. she had eaten most of the rats in London post office C. she had saved the life of a child D. she had prevented a conspired robbery 参考答案:D
第26题: [单项选择]左心腔造影,从末梢静脉注入造影剂其原理是( ) A. 微气泡直径大于红细胞,进入右心再经肺循环入左心 B. 微气泡较大(比红细胞直径大数倍)从腔静脉入右心再到左心 C. 造影剂进入右心,经肺循环进入左心腔 D. 微气泡直径大于10μm,经肺循环进入左心 E. 微气泡密度明显大于血液 参考答案:C