石阡建府是哪年？其所辖范围是？

山脉A的名称是（　　）

A．昆仑山脉

B．天山山脉

C．秦岭

D．阿尔泰山脉

Computers will become more advanced and they will also become easier to use.

Improved speed recognition will make the operation of a computer easier. Virtual reality（虚拟现实）， the technology of（） with a computer using all of the human senses， will also contribute to better human and computer（）. Other， exotic （奇异的） models of computation are being developed， including biological computing that uses living organisms， molecular computing that uses molecules with particular（）， and computing that uses DNA， the basic unit of heredity（遗传）， to store data and carry out operations. These are examples of possible future computational platforms that， so far， are limited in abilities or are strictly（） . Scientists investigate them because of the physical limitations of miniaturizing circuits embedded in silicon. There are also（） related to heat generated by even the tiniest of transistors.

the technology of（） with a computer using all of the human senses

A．interact

B．interacting

C．communicate  

D．using

仙人掌这种无叶有节、长着刺的“常青植物”、“卫士植物”，无论是生在沙漠、悬崖这种人迹罕至之地，或是公园、路边这种人流如川之地，她都能做到坦然无忧，笑迎日出日落。无论是其形胖如山丘，或是其体瘦如孤峰，她都能安身为乐，外不劳形去减肥；无忧为福，内不思悲以滋补，很有点“莫思身外无穷事，且尽生前有限杯”的味道。这段文字描述的主要是：

A．仙人掌的做派是豁达的，仙人掌的风骨是秀爽的

B．仙人掌的胸襟是博大的，仙人掌的精神是高尚的

C．仙人掌的生命是坚强的，仙人掌的情趣是自然的

D．仙人掌是平常的“花瓶”，但又是不平常的“刺头”

指针正调整时，每次调整相当于VC-4帧减小（）个字节。

挑流消能