【简答题】新颖性是指与现有技术相比,该发明具有突出的实质性特点和显著的进步,该实用新型具有实质性特点和进步。( )
【单选题】运输层的端口号可分为熟知端口号、注册端口号和( )。
【单选题】3- junior high school life will be over . I will remember those things and teachers ____ are unforgotten .
【判断题】防护绿地:是城市中向公众开放的、以游憩为主要功能,有一定的游憩设施和服务设施,同时兼有健全生态、美化景观、防灾减灾等综合作用的绿化用地。
【单选题】______ commented on the new contract.
A.
A Business News reporter
【单选题】3-junior high school life will be over . I will remember those things and teachers _____ are unforgotten .
【单选题】I will remember the teacher teaches us. [ ]
【单选题】运输层的端口号分为熟知端口号、( )和临时端口号。
【单选题】下列哪一项不是远期合约定价时需假设的条件()
【单选题】I will remember the day __we spent together.