在选择开发方法,如果用户需求模糊不清(或:如果系统使用范围变化很大),是不适合使用原型法的。这种说法是否正确?为什么?
我国在()年颁布实施的《中华人民共和国教育法》,明确规定“建立和完善终身教育体系”。 ["1992","1993","1995","1994"]
三视图中水平排列的是() ["主视图与左视图","俯视图与左视图","主视图与俯视图"]
产生焊接应力和变形的根本原因是()。 ["受到外力作用","结构刚性过大","不合理的焊接顺序","受到不均匀加热和冷却"]
In which tunnel-less VPN topology do group members register with a key server in order to receive the security association necessary to communicate with the group?() [" Easy VPN"," GRE tunneling"," Virtual Tunnel Interfaces"," DynamicMultipoint VPN"," Group Encrypted Transport VPN"]
总生长量