男性,20岁,2年前因车祸致血胸住院,已治愈,今无明显诱因下突感胸闷不适。体格检查:右侧呼吸音减弱。胸片:右肺压缩90%。
此患者目前最主要的护理问题为() ["低效性呼吸型态","心输出量减少","营养失调","舒适的改变","焦虑或恐惧"]
Which three of these items are IPv6 transition mechanisms? ()(Choose three.) [" ISATAP"," NATV6"," manually configured overlay tunnels"," dual stack configuratio"]
素描写生的步骤顺序是打轮廓、()、深入刻画、调整统一。 ["画局部","形体塑造","画背景"]
线缺陷
明渠均匀流的水力特征有()。 ["过流断面的形状、尺寸和水深沿流程不变","过流断面上的流速和流速分布沿流程不变,所以流速水头沿程不变","总水头线、测压管水头线(即水面线)和渠底线三者互相平行","过流断面上的流速和流速分布不随时间变化"]
银行表外业务的种类主要有哪些?