下列各句没有语病的一项是            （ ）

A．我国夏季电力紧缺，已有22个省出现拉闸限电，二季度高峰时段全国电力供需缺口超过2000万千瓦。

B．在旧书新出的热潮中，出版社纷纷为图书配插图，而在记者的了解中，不少年轻的读者却不买这个账。

C．写有“严禁携带危险、易燃、易爆物品上车”字样的横幅悬挂在火车站入口处，提醒人们要有安全防范意识。

D．尽管能源生产和运输供应能力大幅度提高，但是仍然无法满足经济发展。

Due to a constAntly ______ environment， a poor understanding of the user’s needs and preferences，as well as a ______ of willingness to modify ______ 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 ______ meta model，the Extended World Wide Web Design Technique(eW3DT)，provide hypertext designers ______ a conceptual，user-centric framework and graphical notation for the construction of both，______ and customized models， during the software development ______ of commercial WIS. A reference model as a normative concept represents an abstraction of a ______ company，its functional units， or its(Web) Information System and is intended to streamline the design and implementation of complex applications at ______costs. As precondition for pursuing a partial globalization strategy，eW3DT ______ between technical and content-specific responsibilities for designing， implementing， and maintaining WIS.

A．conducted

B．increased

C．reduced

D．deducted