全身麻醉患者清醒前最危险的意外及并发症是（）
A.引流管脱落
B.体温过低
C.坠床
D.呕吐物窒息
E.意外损伤
参考答案：D
Fortunately somebody who happened to be passing by called the emergency aid the traffic accident occurred.
A．hurriedly
B．quickly
C．immediately
D．shortly
男性，25岁，因验光配眼睛，为了更精确地检验出晶状体的屈光度，验光前可给的药物是
A．毛果芸香碱B．新斯的明C．氯解磷定D．阿托品E．去甲肾上腺素
