1、单选题:The name of the United Kingdom of Great Britain and Northern Ireland began to be used in ________.选项:A:1945B:1927C:1920D:1914答案: 【1927】
2、单选题:________ is/are the most importan...
1、单选题:Water ___________ in seas, rivers and lakes.( )选项:A:ExistsB:livesC:staysD:keeps答案: 【Exists】
2、单选题:More natural resources should be made use of ___________ the ___________ need...