估计心肌氧耗指标,常用() ["心率×肺动脉压","心率×中心静脉压","心率×收缩压","心率×血压","心率×舒张压"]
医疗机构为艾滋病病毒感染者提供的服务不包括() ["咨询","诊断","治疗","检测","以上都不是"]
要删除单元格的格式,可采用()方法。 ["A、DELETE;","B、清除;","C、删除;","D、修改单元格内容。"]
与遗传素质有关的疾病是() ["变应性皮肤血管炎","白塞病","过敏性紫癜","血小板减少性紫癜","色素性紫癜性皮肤病"]
对营卫二气的错误描述是() ["清者为营,浊者为卫","行血气而营阴阳","营在脉中,卫在脉外","营卫二气五十度而复大会","营气者,泌其津液,注之于脉"]
简述IGT的临床意义。