题型:填空题 Great changes _____ in our hometown since 1985.[ ]A. have happened B. have taken placeC. have been happened D. have been taken place 查看答案
题型:填空题 关于脑出血的治疗,下列哪项是正确的A.收缩压维持在16~18kPaB.每日静脉补液量2500ml以上C.大剂量止血芳酸D.保持安静,积极抗脑水肿E.发病后24小时仍不能进食者给鼻饲 查看答案