债券的发行利率或票面利率等于投资债券的实际收益率。
患者,男性,47岁,诊断为胆石症,行胆囊切除,胆总管切开取石,“T”管引流术。
“T”管引流护理的操作要点不正确的是:() 引流管用胶布蝶形交叉固定,标识清楚。 引流袋位置必须低于切口平面。 保持引流通畅。 准确记录24H引流量。 定时更换引流袋。
A cisco aironet 1020 controller-based access point has been connected to a catalyst 3550-24 pwr switch. however, when it is powered up, the access point fails. What has caused this problem?() access point does not support 802.11h。 incorrect switch power supply。 switch port is not enabled。 switch does not support 802.3af。 access point has not been initialized with the primary controller。
债券的价格和债券的实际收益率之间的关系密切,当债券价格下跌时,收益率也同时下降。
下列措施费中,属于文明施工费的是()。 A.现场施工机械设备降低噪声、防扰民措施费用 。 B.施工现场操作场地的硬化费用 。 C.施工现场采用彩色、定型钢板,砖、混凝土砌块等围挡的安砌、维修、拆除费用 。 D.现场污染源的控制、生活垃圾清理外运、场地排水排污措施费用。
Which network technology allows for the monitoring of active communication networks to diagnose problems and gather statistics for network administration?()