1998年由印度制定的有关电子商务法律法规，目的是对电子记录和电子签名给予法律上的承认（）。 ["《统一电子商务法（草案）》","《电子签名指令》","《全球电子商务纲要》","《电子商务法》"]
公债偿还的方法有哪些？
我国石漠化的自然地理分布主要有三个区域：（）、（）、（）。
The company network is in the process of migrating the IP address scheme to use IPv6. Which of the following address types are associated with IPv6?（） [" Unicast"," Private"," Broadca st"," Public"," Multicast"," Anycast"]
《城市道路工程设计规范》（CJJ37）规定，以28d龄期的水泥混凝土（）强度控制面层混凝土的强度。 ["A.抗弯 ","B.抗压 ","C.抗剪 ","D.弯拉"]
黑格尔是如何论述艺术美的三种类型的？
