自觉呼吸短促而不相接续，气短不足以息，称之为（） ["喘","哮","短气","少气","太息"]
典型肠梗阻的临床表现，不包括（） ["腹痛","腹胀","腹泻","呕吐","便秘"]
下列哪一项不是钙拮抗药的作用（） ["扩张冠状动脉","减少回心血量","解除冠脉痉挛","抑制心肌收缩","减少心肌氧耗"]
急性阑尾炎的典型腹痛表现为（） ["上腹痛","脐周痛","右下腹痛","全腹痛","转移性右下腹痛"]
神经干有压痛和牵引痛（） ["急性多发性神经根神经炎","急性脊髓炎","周期性瘫痪","重症肌无力"]
试述肺结核肺切除术并发症的预防。
