【单选题】女性,53岁。呕血、便血6小时,量约2000ml。肝炎后肝硬化病史10年。查体:P130次/分,BP85/50mmHg。巩膜轻度黄染,腹平软,脾肋下7cm,移动性浊音阳性。考虑为食管胃底静脉曲张破裂出血,并立即给予三腔双囊管压迫止血处理。三腔双囊管压迫止血,应注意的事项是()
C.
气囊排空后,观察12~24小时,如不出血,可考虑拔除
D.
密切观察患者呼吸,防止三腔双囊管脱出,导致窒息
【判断题】( )切削力的三个分力中,切深抗力是占主要的切削力。
【多选题】导游人员在引导旅游者旅行,游览过程中,应当就可能危及旅游者人身、财务安全的情况( )。
【单选题】用索氏提取法测定鱼肉样品时,作为脂肪提取剂应选择( )。
【多选题】有关上古史官,以下说法错误的是:
C.
最早的比较合理的史料分类来自《隋书·经籍志》。
【单选题】Why does the captain change his mind and ask Maria to stay?
A.
Because he has secretly made a plan to marry her.
B.
Because he realizes how Maria has been helpful and he is thankful to her for trying hard to bring music and joy back to the family.
C.
Simply because he feels he wouldn’t be able to find someone like Maria to be his children’s governess.
【单选题】李某,女,55岁,子宫肌瘤,次日上午手术。患者睡眠不佳,医嘱∶地西泮5 mg im sos 此医嘱属于哪类医嘱
【简答题】 1. 举例说明,什么是汉语音节结构的封闭性?(ppt上已给出的例子除外) 2. 英语的音节结构具有什么样的特点?这些特点给我们的英语学习带来了什么样的困扰? 3. 汉英互译 (1)In 1968 Andy Warhol was shot by a woman who hadbeen in one of his films. Valerie Solanas was angry with War...
【单选题】已知反比例函数 y= k 1 x ,y= k 2 x ,y= k 3 x 在第一象限内图象分别如图中①②③所示,则k 1 ,k 2 ,k 3 大小关系是( )
【单选题】Why does the captain change his mind and ask Maria to stay?
A.
Because he realizes how Maria has been helpful and he is thankful to her for trying hard to bring music and joy back to the family.
B.
Because he has secretly made a plan to marry her.
C.
Simply because he feels he wouldn't be able to find someone like Maria to be his children's goveness.