题型:问答题 论述题 男性,30岁。餐后1小时突发上腹部剧痛,很快扩散至右下腹,疼痛呈持续性,无放射.伴有恶心、呕吐。发病3小时后来院就诊。体检:血压120/70mmHg。腹平,全腹压痛,反跳痛,肌紧张,以右上腹及中上腹为甚,肝浊音界不清,肠鸣音微弱。合理、有效的治疗措施是()A.对症处理后行剖腹探查术B.全身支持治疗后行剖腹探查术C.胃肠减压,补液观察后行剖腹探查术D.体液维持平衡后行剖腹探查术E.立即行剖腹探查术 查看答案
题型:问答题 论述题 It's necessary ______ us to reduce the use of plastic bags in order to protect the environment.[ ]A. for B. to C. of 查看答案