降低岩石裂隙水压，可使边坡稳定程度（）。 ["不变","增加","减小"]
某化脓性骨髓炎患者，采用手术切开引流治疗，术后引流管的护理中，错误的做法是（） ["保持引流通畅","滴入瓶应高于床面60～70cm","引流瓶应低于床面5Ocm","术后第1天引流速度应缓慢滴人","观察引流液的量及颜色"]
You have two servers named Server! and Server2. Both servers run Windows Server 2012 R2. The servers are configured as shown in the following table. The routing table for Server1 is shown in the Routing Table exhibit. （Click the Exhibit button.） From Server1， you attempt to ping Server2， but you receive an error message as shown in the Error exhibit. （Click the Exhibit button.） You need to ensure that you can successfully ping Server2 from Server1. What should you do on Server1？（） ["Disable Windows Firewall","Modify the default gateway settings","Modify the DNS settings","Modify the subnet mask"]
风机出现线路电压故障有哪些原因？
在下列几种平面度误差的评定方法中，只有（）符合平面度误差的定义，其余均是近似的评定方法。 ["最小区域法：包容实际表面距离为最小的两平行平面间的距离作为平面度误差值","最大直线度法：以被测平面上个测量截面内的最大直线度误差作为平面度误差值","三点法：以被测平面上相隔最远的三个点组成的理想平面作为评定误差的基准面，来计算平面度误差","对角线法：以通过被测平面上的一条对角线且与另一条对角线平行的理想平面为评定基准来计算平面度误差。"]
洞角的特点是（）。
