框式水平仪的主水准泡上表面是()的。 ["A、水平","B、凹圆弧形","C、凸圆弧形","D、直线形"]
血液中全血细胞减少患者,其骨髓中有核细胞数明显减少,巨核细胞缺如。在应用雄性激素治疗过程中,下列哪项指标最先升高() ["网织红细胞","血小板","白细胞","血红蛋白","以上都不是"]
下列叙述中,正确的是() ["吸附等温线多为凹形","吸附等温线多为凸形","吸附等温线多为线形","进样量越多,吸附等温线越接近线形"]
高血压病人按医嘱服药的强化因素是()。 ["病人知晓按医嘱服药能有效控制血压","患者认识到改善健康状况的重要性","病人能方便地就诊和取药","病人感到按医嘱服药后血压得到了有效控制","病人能担负得起医药费用"]
铁蛋白和含铁血黄素储于() ["胃壁主细胞","中性粒细胞","淋巴细胞","肝脾骨髓的单核细胞","网状细胞"]
DEH在哪些情况下自动设置目标转速?