主页
学科
搜索
账户
常见问题
当前学科:外科感染
题目:
单选
预防性应用抗生素的适应证应除外()。
A . 开放性骨折
B . 大面积烧伤
C . 甲状腺瘤手术后
D . 结肠手术前肠道准备
E . 人造物置留手术
答案:
<查看本题扣1积分>
查看答案
答案不对?请尝试站内搜索
推荐知识点:
热电阻温度仪表由热电阻、显示仪表(带不平衡或平衡电桥)和导线组成,热电阻在电桥桥臂中.为避免连接导线电阻值变化产生较大的误差,应采用().
急性非特异性心包炎可能的主要病因是()
As Christmas is coming, there are presents to be bought, cards to be sent, and rooms to be cleaned. Parents are ___1___ with difficult jobs of hiding presents from curious young children. If the gifts are large, this is sometimes a real ___2___. On Christmas Eve, young children find the excitement almost unbearable. They are torn between the wish to go to bed early so that Father Christmas will bring their presents quickly and the wish to stay up late so that they will not miss the fun. The wish for gifts usually proves stronger. But though children go to bed early, they often lie awake for a long time, hoping to get a short ___3___ at Father Christmas. Last Christmas, my wife and I successfully hid a few large presents in the storeroom. I ___4___ the moment when my son, Jimmy, would ask me where that new bike had come from, but ___5___ he did not see it. On Christmas Eve, it took the children hours to go to sleep. It must have been nearly ___6___ when my wife and I went quietly into their room and began filling stockings. Then I pushed in the ___7___ I bought for Jimmy and left it beside the Christmas tree. We knew we would not get much sleep that night, for the children were ___8___ to get up early. At about five o’clock the next morning, we were woken by loud sounds coming from the children’s room — they were shouting excitedly! Before I had time to get out of bed, young Jimmy came riding into the room on his new bike, and his sister, Mary, followed close behind pushing her new baby carriage. Even the baby arrived. He moved ___9___ the hands and knees into the room dragging a large balloon behind him. Suddenly it burst. That woke us up ___10___. The day had really begun with a band! ___4___内应选()
下列哪种不是球队控制球结束()
和客户维护人员很熟悉了,完成工作后,在客户机房闲聊公司待遇和其它厂家待遇、产品性能等。()
高增长行业对经济周期性波动提供了一种财富“套期保值”的手段,因此,投资者对其十分感兴趣。
以下关于远期合约信用风险的描述,正确的是()。
老年患者,两年前诊断肺心病,一周来咳嗽、咳痰、喘息加重,双下肢水肿。体检:肺内多量湿性啰音,心率100次/分,肝肋下2.5cm,双下肢水肿。白细胞计数及中性粒细胞分类均增高,血气分析:pH7.335,PaCO278mmHg,PaO250mmHg,HCO-334mmol/L。根据上述血气分析结果,本患者应属于下列哪种酸碱失衡()
意大利歌剧《弄臣》、《假面舞会》是()的作品。P166
经纬仪精平时,在两个脚螺旋连线平行方向将管水准器调居中后,将仪器旋转()后,再将管水准器调剧中。