1、十二指肠液引流术在注入100ml硫酸镁后仍未见胆汁流出，表示（）HTMLCONTROLForms.HTML:Option.1A、导管端脱出HTMLCONTROLForms.HTML:Option.1B、导管阻塞HTMLCONTROLForms.HTML:Option.1C、胆管痉挛或梗阻HTMLCONTROLForms.HTML:Option.1D、胆结石HTMLCONTROLForms.HTML:Hidden.12、宫颈黏液量最多的时期是（）HTMLCONTROLForms.HTML:Option.1A、月经周期第1～7日HTMLCONTROLForms.HTML:Option.1B、排卵前期HTMLCONTROLForms.HTML:Option.1C、排卵后期HTMLCONTROLForms.HTML:Option.1D、排卵期HTMLCONTROLForms.HTML:Hidden.13、有关胃液引流术的注意事项，不正确的是（）HTMLCONTROLForms.HTML:Option.1A、检查前晚餐后不再进饮食HTMLCONTROLForms.HTML:Option.1B、翌晨不刷牙HTMLCONTROLForms.HTML:Option.1C、空腹进行HTMLCONTROLForms.HTML:Option.1D、有胃扩张或幽门梗阻者，宜用较细胃管接负压吸引HTMLCONTROLForms.HTML:Hidden.14、测量血压时，首先听到的响亮拍击声代表（），最终声音消失时的血压值代表（）HTMLCONTROLForms.HTML:Option.1A、收缩压舒张压HTMLCONTROLForms.HTML:Option.1B、舒张压收缩压HTMLCONTROLForms.HTML:Option.1C、收缩压脉压HTMLCONTROLForms.HTML:Option.1D、舒张压脉压HTMLCONTROLForms.HTML:Hidden.15、瑞氏染色质量评价合格的标准是（）HTMLCONTROLForms.HTML:Option.1A、染色均匀HTMLCONTROLForms.HTML:Option.1B、核染色质结构清楚HTMLCONTROLForms.HTML:Option.1C、细胞结构清楚HTMLCONTROLForms.HTML:Option.1D、以上都不是HTMLCONTROLForms.HTML:Hidden.16、以下各项属于心包穿刺相对禁忌证的是（）HTMLCONTROLForms.HTML:Option.1A、心包压塞HTMLCONTROLForms.HTML:Option.1B、严重血小板减少症HTMLCONTROLForms.HTML:Option.1C、患者意识恍惚HTMLCONTROLForms.HTML:Option.1D、心包积脓HTMLCONTROLForms.HTML:Hidden.17、四肢骨折急救的注意事项，错误的是（）HTMLCONTROLForms.HTML:Option.1A、闭合性骨折患者，急救时不必脱去患肢的衣裤和鞋袜HTMLCONTROLForms.HTML:Option.1B、骨折有明显畸形，并有穿破软组织或附近重要血管、神经的危险时，可适当牵引患肢，使之变直后再行固定HTMLCONTROLForms.HTML:Option.1C、开放骨折创口使用无菌敷料包扎后，再行固定HTMLCONTROLForms.HTML:Option.1D、如果骨折端已经戳出伤口，应将其复位后再行固定HTMLCONTROLForms.HTML:Hidden.18、阴道镜检查时借助（）可辨别宫颈真性和假性糜烂HTMLCONTROLForms.HTML:Option.1A、碘溶液HTMLCONTROLForms.HTML:Option.1B、3％醋酸溶液HTMLCONTROLForms.HTML:Option.1C、40％三氯醋酸HTMLCONTROLForms.HTML:Option.1D、以上都不是HTMLCONTROLForms.HTML:Hidden.19、测量中心静脉压时如导管阻塞无血液流出，下述处理方式错误的是（）HTMLCONTROLForms.HTML:Option.1A、用输液瓶中液体冲洗导管HTMLCONTROLForms.HTML:Option.1B、变动导管位置HTMLCONTROLForms.HTML: