【判断题】为了防止发生人身触电事故和设备短路或接地故障,带电体之间、带电体与地面之间、带电体与其他设施之间、工作人员与带电体之间必须保持的最小空气间隙,称为安全距离。
【单选题】Windows7操作系统,由以下哪家公司开发()。
【简答题】根据设计模式的参考书 Design Patterns - Elements of Reusable Object-Oriented Software(中文译名:设计模式 - 可复用的面向对象软件元素) 中所提到的,总共有 _______种设计模式。
【单选题】刑法的时间效力指刑法的生效时间、失效时间。始于施行之时,止于废止之时,我国现行刑法自 ( ) 发生法律效力。
【单选题】局部点缀,可弥补菜品因( )导致的不协调状况。
【单选题】We can infer that ______. A.there will be no distinction between micros and mainframes in the fut
A.
5.We can infer that ______. A.there will be no distinction between micros and mainframes in the future
B.
a future computer can use several CPUs to work for it at the same time
C.
the fifth generation computer will be produced within 2 years
D.
electronic computers will soon be out of date
【单选题】CYTS refers to ___________.
【单选题】We can infer that ______.
A.
there will be no distinction between micros and mainframes in the future
B.
a future computer can use several CPUs to work for it at the same time
C.
the fifth generation computer will be produced within 2 years
D.
electronic computers will soon be out of date
【单选题】关于 Windows7的叙述中正确的是()。
【判断题】我国高端产品很有竞争力,国际上也很有市场。