搜题请搜索小程序“爱下问搜题”
问题 选择题

澳大利亚位于南半球，当澳大利亚放暑假时，北京应是（　　）

A．春季

B．夏季

C．秋季

D．冬季

答案

由于地球围绕太阳公转时，地轴与公转轨道的平面成66.5°的固定倾角，这就使得一年内太阳光线的直射点有规律地在南北回归线之间移动，造成北半球和南半球的季节相反．北京是我国的首都，位于北半球，澳大利亚位于南半球，当澳大利亚放暑假时，北京应是冬季．

故选：D．

单项选择题

中国结算上海分公司对B股的境内结算参与人不涉及托管银行客户的交易实行（），对境外结算参与人以及境内结算参与人涉及托管银行客户的交易实行（）。

A．逐项交收、逐项交收

B．净额交收、净额交收

C．逐项交收、净额交收

D．净额交收、逐项交收
查看答案
单项选择题 共用题干题

Software architecture reconstruction is an interpretive, interactive, and iterative process including many activities. (1) involves analyzing a system's existing design and implementation artifacts to construct a model of it. The result is used in the following activities to construct a view of the system. The database construction activity converts the (2) contained in the view into a standard format for storage in a database. The (3) activity involves defining and manipulating the information stored in database to reconcile, augment, and establish connections between the elements. Reconstruction consists of two primary activities: (4) and (5). The former provides a mechanism for the user to manipulate architectural elements, and the latter provides facilities for architecture reconstruction.

空白（2）处应选择（）

A.actors and usecases

B.processes and data

C.elements and relations

D.schemas and tables
查看答案