A．databaseB．controllerC．lifecycleD．center

A、touch abc

B、mkdir abc

C、rmdir abc

D、cd abc

Although the bulk of industry resources and energies have focused on developing the fastest(71)or slickest(72), more and more mindshare is turning to the evolution of the computer interface. Advancements in the areas of input devices,(73)processing and vitual reality could lead to fundamental changes in the way human and computer interact. The technological battlefield of the future will be adding layers between the user and the raw machine to make the(74)as invisible as possible.(75)crepresents the next evolutionary step for the interface.

A．microprocessor

B．format

C．structure

D．procedure

A．采用

B．等同采用

C．等效采用

D．非等效采用

A．直接

B．按地址

C．按内容

D．先入后出访问

A．嵌入式系统电源尽可能采用磁珠和电容组成π形滤波电路

B．在嵌入式微处理器的信号输入接口电路加隔离π形滤波电路

C．用地线把晶振时钟区隔离起来，并将晶振外壳接地

D．嵌入式微处理器和大功率器件要单独接地

A．选择时间效率高的算法

B．尽可能减少注释

C．选择空间效率高的算法

D．尽量用高级语言编写系统中对效率要求不高的部分

B．personate

C．identity

D．control

B．site

C．tages

D．address

A．需求分析

B．概要设计

C．详细设计

D．系统测试