对Ⅱ型呼吸衰竭的患者，最适宜的吸氧浓度为

[单选题]You are the network administrator for TestKing Oil. The network consists of three Active Directory domains in a single forest. All domain controllers run Windows Server 2003. TestKing Oil enters into a business partnership with Oil Importers. The Oil Importers network consists of four Active Directory domains in a single forest. To enable the two companies to share resources, a two-way forest trust relationship with selective authentication is created. Now you need to ensure that the research data of TestKing Oil will remain inaccessible to all users in Oil Importers. First, you create a local group named No Oil. Then, you assign the Deny - Full Control permission to No Oil. What should you do next?（）

[多选题]APACHE-Ⅱ系统的临床意义（）。

[单选题]维拉帕米的抗心律失常作用是通过抑制窦房结和房室结（）

[单选题]下列哪一项不是消渴病的常见并发症（）

[问答题]心电图表现为：①QRS波群提早出现，畸形、宽大或有切迹，波群时间达0 .12s；②T波亦异常宽大，其方向与QRS波群主波方面相反；③代偿间歇完全 。提示何种诊断？

[填空题]LKJ的地面信息处理插件采用ISO124作为精密隔离运算放大器，用于将（）通道和VCC电源系统隔离开。

[单选题]对于输卵管造影的叙述，不正确的是（　　）。

[单选题]园林植物刺吸式口器害虫危害严重性体现在（）

[单选题]检验真理的唯一标准是（）

[单选题]男，44岁，因发热、胸痛伴心包摩擦音，曾用非激素类抗炎药。2周后，呼吸困难加重，心率110次／分，律齐，心音遥远，血压90/70mmHg。肝脏肿大，下肢浮肿。首选的治疗措施是（）