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【简答题】
除立体显示设备、三维听觉设备和跟踪定位设备外,虚拟现实系统还有哪些人机交互设备?请写出其中三种。
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举一反三
【简答题】Mile ’ s experiment to teach Chantek to share things proves to be __________.A. a great success B. a blunder C. a
great failure D. an
unwanted thing
【单选题】How does the fire affect the local airport?
A.
The thick smoke of the fire affects the vision.
B.
The airport is forced to close temporarily.
C.
The helicopters are refueled at the airport.
D.
Airlines have to decide whether to land or not.
【单选题】Powerpoint 2010中,能编辑幻灯片中对象(如图片、艺术字、文本框中的文本等)的视图是
A.
普通视图
B.
幻灯片放映视图
C.
母版视图
D.
幻灯片浏览视图
【简答题】By the 1980s the idea of “lights-out” manufacturing had captured the imaginations of industrial engineers. The goal became factories automated to such an extent that the manufacturing floor would be v...
【单选题】While shortages of raw materials can( ) normal manufacturing operations, excessive inventories can increase costs and reduce profitability by increasing carrying costs.
A.
break up
B.
split
C.
separate
D.
disrupt
【单选题】Why was an airport forced to close down?
A.
Because the blazes from the fire were too hot.
B.
Because the smoke from the fires was too thick.
C.
Because it was too droughty at the airport.
D.
Because it rained heavily there.
【单选题】Mile ’ s experiment to teach Chantek to share things proves to be __________.
A.
a great success
B.
a blunder
C.
a great failure
D.
an unwanted thing
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