微机保护中，广泛采用逆变稳压电源，这是因为它的（）损耗小，（）能力强。
商业银行与专业银行及非银行金融机构的根本.区别，是它接受活期存款，具有创造存款货币的职能。
按照现行规定，施工管理用车辆的保险费属于（）。 工程保险费。 企业管理费。 间接费。 财产保险费。
简述鱼鳔的结构和功能。
our company has a main office and one branch office. All servers run Windows Server 2003 Service Pack 2 (SP2).In the main office, a server named DNS1 hosts the primary DNS zone for contoso.com.You configure a primary zone for west.contoso.com on a DNS server named DNS2 in the branch office. All servers in the branch office are configured to have the west.contoso.com DNS suffix.You need to ensure that users in the main office can resolve server names in the branch office. The solution must meet the following requirements: Minimize the amount of DNS zone transfer traffic between the offices.Maintain the current name resolution process for users in the main office. What should you configure on DNS1? （） a host record for DNS2 。 a secondary zone for the west.contoso.com zone 。 a stub zone for the west.contoso.com zone 。 DNS2 as a forwarder。
男性，62岁，先是夜间尿频，后逐步排尿时间延长，排尿时淋漓不尽。今下午排不出尿，小腹胀痛来院就诊。护士首先应如何处理（）
