搜题请搜索小程序“爱下问搜题”
问题 单项选择题

标准远期外汇交割日以即期交割日为基准，加上天数或者月份。下列关于标准远期外汇交割日的陈述错误的是（）

A、日对日

B、月对月

C、节假日顺延

D、可以跨月

答案

参考答案：D

单项选择题

急性呼吸性酸中毒时不会发生的生理改变为（）。

A.呼吸加快加强

B.可出现“颅内窃血”

C.血儿茶酚胺及皮质类固醇增加

D.心率加快，心输出量增加，肺动脉压增加

E.肾脏增加HCO-3重吸收。缓解pH的下降幅度
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．process

B．procedure

C．model

D．project
查看答案