题型:选择题 The window of our room can give us a good view of the street, in which case we witnessed the accident as if we were at the _____.A.sightB.sceneC.viewD.scenery 查看答案
题型:单项选择题 男,55岁。头痛6个月,多见于清晨,癫痫发作5次,经检查诊断为颅内占位性病变、颅内压增高,行开颅手术。若病人出现脑脊液鼻漏,护理方法恰当的是()A.头低位B.用无菌干棉球阻塞鼻孔C.经鼻腔吸痰D.避免用力咳嗽、打喷嚏E.生理盐水冲洗鼻腔 查看答案
题型:单项选择题 某新建项目生产一种通信产品,根据市场预测,估计该产品每部售价为500元,已知单位产品变动成本为350元,年固定成本为150万元,则该项目的盈亏平衡产量为 ( )部/年。A.10000B.12000C.2000D.6000 查看答案