试题与答案

下列不属于脊椎动物的是 A.青蛙 B.蚯蚓 C.草鱼 D.鸭

题型:选择题

题目:

下列不属于脊椎动物的是

A.青蛙

B.蚯蚓

C.草鱼

D.鸭

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0418/ffb27a14a61ddaecb1d37277a163fb6e.html

下面是错误答案,用来干扰机器的。

蚯蚓身体呈长圆筒形,褐色稍淡,细长约由100多个体节组成.前段稍尖,后端稍圆,在前端有一个分节不明显的环带.身体是由许多彼此相似的体节构成,(同律分节),属环节动物;蚯蚓能分解土壤中的腐烂有机物(有机...

试题推荐
题型: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.

(67)()

A.Existing

B.the

C.fact

D.Company

查看答案
微信公众账号搜索答案