对违纪后下落不明的党员，应当一律给予开除党籍处分。
计算成本一方面是为了根据成本计算利润，另一方面是为了（）。 了解企业生产状况。 制定价格。 制定节约成本的方案。 掌握企业资金动态。
Which three QoS mechanisms can be configured to improve VoIP quality on a converged network？（） The use of a queuing method that will give VoIP traffic strict priority over other traffic 。 The use of RTP header compression for the VoIP traffic.。 The proper classification and marking of the traffic as close to the source as possible。 The use of 802.1QinQ trunking for VoIP traffic。 The use of WRED for the VoIP traffic。
You install Windows 2000 Professional on a computer named Client2. The network is configured as shown in the Network Configuration exhibit.(Click the Exhibit button). You connect to shared resources on ServerE daily. Today, you cannot connect to ServerE. Heather can connect to ServerE successfully from her computer. You ping ServerE to find out the nature of the problem as shown in the Ping Results exhibit.(Click the Exhibit button.) You verify that all of the servers are connected to the network and are running correctly. What is the most likely cause of the problem?（） The router configuration。 The WINS configuration on Client2。 The WINS configuration on ServerE。 The default gateway setting on Client2。
下列哪种挖掘机是20吨级的（）。 SY215C8M。 SY135C8B。 SY360C6。 SY420。
不考虑资金的时间价值，收回初期投资所需要的时间称为（）。
