搜题请搜索小程序“爱下问搜题”
问题 单项选择题

在数日内未射精的情况下，关于一次排精量，不正确的是（）

A.>8ml为精液过多

B.<1.15ml为精液减少

C.1～2滴为无精症

D.<1.5ml为精液减少

E.>8ml见于长时间未射精

答案

参考答案：B

单项选择题

部件装配和总装配都是由（）装配工序组成。

A、一个

B、二个

C、三个

D、若干个
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．Existing

B．the

C．fact

D．Company
查看答案