皮皮学，免费搜题
登录
搜题
【单选题】
关于心脏病患者心脏手术麻醉前心血管用药，叙述错误的是（）A.
β-受体阻滞剂、钙通道阻滞剂和硝酸酯，应常规应用，直到手术室，长效钙通道阻滞剂可术前改用标准型
B.
洋地黄类通常在术前24h停用，左房室瓣狭窄者控制心率时术前可继续用
C.
目前多主张应持续服用抗高血压药至手术当日，以控制患者血压处于适当的水平
D.
抗心律失常药在术前应停用
E.
α2-受体激动剂已很少用于治疗高血压，但可作为麻醉前用药
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】Apart from the characteristics of basic vocabulary, native words have two other features, namely .
A.
productivity and stability
B.
neutrality in style and high frequency in use
C.
collocability and polysemy
D.
formality and arbitrariness
【简答题】Apart from his native language English, the student of English Local History will need a faint ( ) with three other languages.
【简答题】Everyone knows that you can study the English language for years and still not understand a native speaker of English. Well, here’s a secret for you: a lot of British people can’t understand each othe...
【简答题】Apart
from “Native Americans” —( 1 ),
all Americans have ancestors who were immigrants. The United States has ( 2 ) the home of immigrants from all
over the world. Some immigrants co...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
