关于急性左心衰的发病机制 老年人输液速度过快
A. 左室充盈障碍
B. 左室后负荷突然增加
C. 左室舒张期过短
D. 左室排血量急剧下降
E. 左室前负荷突然增加
In this section you will hear everything ONCE ONLY. Listen carefully and then answer the questions that follow. Mark the correct answer to each question on your ANSWER SHEET. Questions 1 to 5 are based on an interview. At the end of the interview you will be given 10 seconds to answer each of the following five questions.Now listen to the interview. According to the interview, a nerd camp is a summer camp for children with ______.
A. athletic talents
B. extremely smart minds
C. musical gifts
D. strong scientific interest
The local groups are composed of ()
A. representatives from governments, embassies, leading newspapers, etc
B. special people who know the prisoners and their families
C. normal people who have the same views as Amnesty International
D. members of prisoners’ friends or families
绞窄性肠梗阻,体温升至40℃,寒战,血压 90/60mmHg,临床诊断为
A. 感染性休克
B. 神经源性休克
C. 心源性休克
D. 损伤性休克
E. 失血性休克