1. [单选题]Many Mayan cities and temples__________ .
  A. were constructed by the priests 
  B. were built with heavy stones 
  C. were rebuilt several times 
  D. were the miracles of god 
 
2. [单选题]病人卧位,下列选项错误的是 ( )
  A. 全身麻醉术后未清醒患者,去枕平卧 
  B. 休克患者,头低足高位 
  C. 颈胸手术后病人,高坡卧位 
  D. 无休克及昏迷的颅脑手术患者,斜坡15o~30o卧位 
  E. 蛛网膜下隙(subarachnoid space)麻醉后患者,去枕平卧位 
 
3. [多选题]一位患者体格检查时,发现两肺布满干性哕音,可能的诊断有 ( )
  A. 支气管哮喘 
  B. 支气管内膜结核 
  C. 慢性支气管炎 
  D. 心源性哮喘 
  E. 早期肺癌