搜题请搜索小程序“爱下问搜题”
问题 单项选择题

不符合体内抗-HCV抗体阳性的解释是（）

A.感染了HCV，已恢复

B.血中含HCV-RNA，有传染性

C.急性丙型肝炎

D.慢性丙型肝炎

E.HCV携带者

答案

参考答案：A

解析：抗-HCV抗体为无中和作用的抗体，无法清除HCV。

选择题

当年法国人高唱着《马赛曲》奔赴卫国前线，中国人民高唱着《义勇军进行曲》奔赴抗日前线。这主要表明

A．文化影响人的行为方式

B．文化丰富人的精神世界

C．文化增强人的精神力量

D．文化促进人的全面发展
查看答案
单项选择题

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．gives

B．distinguishes

C．has

D．difference
查看答案