题型:问答题 简答题 So difficult ______ it to work out the problem that I decided to ask Tom for advice.A.I did findB.did I findC.I have foundD.have I found 查看答案
题型:问答题 简答题 男,20岁,行胸腔穿刺抽液,当抽取草黄色液体30ml时,患者突感头晕心悸,脸色苍白,四肢凉,脉细弱。病人最可能出现A.麻醉药反应B.纵隔摆动C.气胸D.胸膜反应E.肺水肿 查看答案