题型:名词解释 The big fire in Shanghai, believed to ________ due to the burning of construction materials, caused 58 deaths and destroyed all the belongings of the people there.[ ]A. have occurred B. occurC. have been occurring D. be occurring 查看答案
题型:名词解释 病毒性心肌炎的体征是()A.可见心脏轻度增大,可闻及第四心音B.可见颈静脉怒张,心脏听诊可闻及奔马律C.查体常有心律失常,听诊可闻及第三或第四心音、奔马律D.可见心界扩大,听诊心音减弱,常可闻及第三或第四心音E.以上均不对 查看答案