问题
单项选择题
PCEA是（）
A.病人自控硬膜外镇痛
B.病人自控静脉镇痛
C.病人自控皮下镇痛
D.病人随意控制镇痛
E.以上都不对
答案
参考答案：A
解析：自控硬膜外镇痛（PCEA）。
搜题请搜索小程序“爱下问搜题”
PCEA是（）
A.病人自控硬膜外镇痛
B.病人自控静脉镇痛
C.病人自控皮下镇痛
D.病人随意控制镇痛
E.以上都不对
参考答案：A
解析：自控硬膜外镇痛（PCEA）。
| 把下列句子改为同义句。 1. What will happen if we can't get the work finished? _____ _____ we can't get the work finished? 2. I am too tired to walk any farther. I am _____ tired _____ I _____ walk any farther. 3. You don't need to stay up before a test. You _____ _____ _____ stay up before a test. 4. Kate couldn't decide which song she would sing at the party. Kate couldn't decide _____ _____ _____ _____ at the party. 5. Mom often asks me to drink a glass of water before starting to have breakfast. Mom often asks me to drink a glass of water before _____ _____ to have breakfast. |