试题题干
The United States, the Soviet Union and Britain decided on the setting-up of ________ at the Yalta summit in February 1945. ( )
参考答案
正确答案：
试题解析
本题考查美苏英在1945年2月雅尔塔峰会上决定成立联合国。
The second conference was held in Yalta in February 1945. The conference actually approved a re-division of postwar sphere of influence among thethree powers and decided on the setting-up of a world organization: the United Nations.
第二次会议于1945年2月在雅尔塔举行。会议实际通过了战后三大国势力范围的重新划分，并决定成立一个世界组织——联合国。
故本题选A。