第6题:[多选题]states conduct a large amount of work internationally by using the device of the treaty. Examples may be found in such circumstances as: A. termination of wars. B. settlement of disputes. C. establishment of alliances. D. acquirement of territory. 参考答案:ABCD
第7题: [单项选择]注意具有的两个基本特征是() A. 指向性和选择性 B. 指向性和调节性 C. 集中性和指向性 D. 集中性和选择性 参考答案:C