【单选题】胃十二指肠溃疡瘢痕性幽门梗阻术前3天最重要的准备是
【简答题】患者,男性,65岁。胃溃疡伴瘢痕性幽门梗阻。今晨在气管内麻醉下行毕Ⅱ式胃大部切除术,术毕返回病房。术后留置胃管、腹腔引流管。现麻醉未醒。应给患者安置的体位是A、低半卧位 B、平卧,头侧向一边 C、仰卧位 D、头低足高位 E、头高足低位 怀疑有上述并发症时,首选的检查是A、X线造影 B、粪便隐血试验 C、胃镜检查 D、胃酸测定 E、血常规 患者进食后出现上腹饱胀、呕吐,呕吐物为食物,不含胆汁。考虑可...
【简答题】设r为圆的半径,则弧长为34r的圆弧所对的圆心角的角度数为__________.
【多选题】中央银行的资本来源,即自有资本的形成途径有()。
【单选题】见附件
B.
his father's influence
【简答题】Cell phones are so cheap that almost all people can afford it. _____ you go, you can see people holding cell phones doing different things. Our life style has changed greatly _____ of the widespread ...
【单选题】见附件
A.
will drive until his mid-30s
B.
will quit driving soon because he doesn't expect his future to be bright
C.
may quit driving because he has driven too long
【简答题】当全线埋地有困难时,第一类防雷建筑物的室外低压配电线路应使用一段_______或_______埋地引入建筑物。