【多选题】以下属于“二十四史”中“前四史”的有()。
【多选题】者,女,26岁,60kg,入院后测血压80/50mmHg、心率120次/分,面色苍白,神智淡漠,肢端冷,妇产科会诊诊断为宫外孕,而行急诊探查手术。患者入室血压82/45mmHg,心率130次/分,常规监测血压、心率和脉搏氧饱和度,患者应采用哪种麻醉方法后立即开始手术,下列表述正确的是()。
【简答题】测定脂肪时常用的提取剂有哪些?各自的特点如何?
【多选题】患者,女,26岁,60kg,入院后测血压80/50mmHg、心率120次/分,面色苍白,神智淡漠,肢端冷,妇产科会诊诊断为宫外孕,而行急诊探查手术。患者入室血压82/45mmHg,心率130次/分,常规监测血压、心率和脉搏氧饱和度,患者应采用哪种麻醉方法后立即开始手术,下列表述正确的是()。
【单选题】患者25岁男性,外伤致左胫腓骨粉碎性骨折,患肢肿胀明显,暂予以牵引治疗,以下方法得当的是
【单选题】Peter likes playing _____ football very much, but he doesn't like _____ football I bought for him on his birthday. [ ]
【单选题】标定 NaOH溶液所用的基准物质是 邻苯二甲酸氢钾 ,标定HCl溶液所用的基准物 是 ( )。
【单选题】Mr brown likes football very much, _____ he doesn’t play it. He often watches football games on TV. [ ]
【单选题】My father likes football. But he _____ it. He only _____ football matches on TV! [ ]