【简答题】Anew security system was installed. ____________, extra guards were hired.A. in addition B. In addition C. and D. plus
【单选题】Extra guards were hired. ____, a new security system was installed.
【判断题】oracle数据库是目前最好的数据库管理系统,适用于大型数据库应用程序的开发
【单选题】A new security system was installed, _________ , extra guards were hired.
【单选题】企业经过努力可以程度不同的加以影响和控制的是:
【判断题】路基工作区均处于地下水毛细润湿影响范围内,路基平衡湿度由地下水或地表长期积水的水位升降所控制,这属于潮湿类路基。
【单选题】企业经过努力可以程度不同地加以影响和控制的是( )
【单选题】企业经过努力可以程度不同的加以影响和控制的是( )
【简答题】A new security system ______________ (install). In addition, extra guards were hired.
【单选题】A new security system was installed. ____________, extra guards were hired.