题型:判断题 男,45岁。酗酒后2小时发生上腹部持续性剧痛,并向左肩、腰背部放射,伴恶心呕吐,吐后疼痛不缓解。8小时后就诊。最有意义的影像学检查为()A.同位素扫描B.上消化道造影C.腹平片D.血管造影E.腹部CT 查看答案
题型:判断题 Never before______ such a wonderful park, ______ I'd like to pay a visit again.A.had I seen; whereB.have I seen; whichC.have I seen; whereD.had I seen; which 查看答案