合同中未注明商品重量是按毛重还是按净重计算时，则习惯上应按（）计算。 ["毛重","净重","以毛作净","公量"]
You need to connect two Company core switches via an ISL trunk. Which statement is true regarding the configuration of ISL trunks？ （） [" A Catalyst switch cannot have ISL and IEEE 802.1q trunks enabled."," All Catalyst switches support ISL trunking."," A Catalyst switch will report giants if one side is configured for ISL while the other side is not."," ISL trunking requires that native VLANs match."," None of the other alternatives apply"]
财政支出（项目支出）绩效评价应当遵循（）原则。 ["A.科学规范 ","B.公正公开 ","C.分级分类 ","D.绩效相关"]
北部湾经济区要加密通向国内主要城市的干线航班，开通并增加连接东盟、日韩和（）等国家的国际航线航班。 ["非洲","欧美","拉丁美洲","南美"]
企业责任不包括（）。 ["经济责任","法律责任","社会责任","国家责任"]
熔合比
