以哪种方式繁殖的生物演化成一个新物种具有较大的可能性( )
A.有性生殖
B.营养生殖
C.出芽生殖
D.以上都有可能
答案:A
安全检查工作应遵循一定的工作程序,不属于安全检查必要步骤内容的是( )。
A.复查整改落实情况 B.下达隐患整改意见和要求C.实施安全检查 D.公示检查结果
Due to a constantly (66) environment, a poor understanding of the user’s needs and preferences, as well as a (67) of willingness to modify (68) organizational structures and decision models, the full economic potential of Web Information Systems (WIS) has not been realized by now. The data object types of the (69) meta model, the Extended World Wide Web Design Technique (eW3DT), provide hypertext designers (70) a conceptual, user-centric framework and graphical notation for the construction of both, (71) and customized models, during the software development (72) of commercial WIS. A reference model as a normative concept represents an abstraction of a (73) company, its functional units, or its (Web) Information System and is intended to streamline the design and implementation of complex applications at (74) costs. As precondition for pursuing a partial globalization strategy, eW3DT (75) between technical and content-specific responsibilities for designing, implementing, and maintaining WIS.
A.lack
B.since
C.big
D.lot