图文配对,把序号写在括号中。( ) 1. Welcome to China.A. 发布时间:2017-04-03 19:43 │ 来源:www.tikuol.com 题型:选择题 问题: 图文配对,把序号写在括号中。( ) 1. Welcome to China.A. ( ) 2. It's Christmas Day.B. ( ) 3. This is the national flag of Canada.C. ( ) 4. It's summer in China but winter in Australia.D. ( ) 5. People use knives and forks in western countries. E. ( ) 6. My father visited the USA last month.F.
题型:选择题 有关蛛网膜下腔阻滞麻醉(腰麻)的描述,下列哪些是不恰当的A.适用于2~3小时以内下腹部、下肢及会阴部等手术麻醉B.穿刺部位一般选择L3~4或L4~5间隙C.麻醉平面升高时血压升高较为常见D.头痛是麻醉后较常见并发症 查看答案