【单选题】关于HashSet集合,下列说法哪个是错误的?
【单选题】()下列关于纯虚构的说法中哪一个是错误的?
B.
在系统中引入抽象类或接口来提高系统的扩展性也可以认为是纯虚构模式的一种应用
C.
纯虚构模式通常基于相关功能的划分,是一种以功能为中心的对象或行为对象
D.
纯虚构模式的应用可以使得系统具有更好的重用性
【简答题】以“狗仔队”的视角用数据分析分王马、范李、马文离婚事件对社会的深层次影响。
【单选题】结束三国两晋南北朝分裂局面的朝代是( )
【单选题】Of the units below, ( ) are appropriate for a second-order reaction rate constant.
【判断题】固定资产软件操作过程中增加固定资产需要先增加固定资产卡片( )
【单选题】The table given below shows the units of land and labor required to produce a unit of bread and cheese respectively in country X. If country X is land-abundant, the opening up of free trade would resu...
A.
a decline in the production of both bread and cheese in the country.
B.
an increase in the production of bread but a decline in the production of cheese in the country.
C.
an increase in the production of both bread and cheese in the country but production of bread will rise at a lesser pace than the production of cheese.
D.
a decline in the production of bread but an increase in the production of cheese in the country.