【简答题】在FANUC-0T系统中,字母R在G02中表示( ),在G71中表示( ),在G73中表示( )
【单选题】在word2010中,要想对文档进行翻译,需执行以下哪项操作( )
B.
“审阅”标签下“语言”功能区的“英语助手”按钮
D.
“审阅”标签下“校对”功能区的“信息检索”按钮
【判断题】我国《证券法》规定收购是指持有一家上市公司发行在外股份的20%时发出要约收购该公司股票的行为。()
【单选题】The present problem with computers is that______.
A.
computers will one day take over the world from man
B.
computers are putting more and more pressure on people' s life
C.
people are too dependent on computers
D.
people always make mistakes in using computers
【判断题】“可编辑对象”通常是通过转换得到的,它没有“参数化对象”的参数那么灵活,但是“可编辑对象”可以对子对象(点、线、面等元素)进行灵活地编辑和修改。
【单选题】Consumers regard Dell computers and Apple computers as substitutes. If the price of a Dell computer decreases, the
A.
demand for Dell computers increases.
B.
demand for Apple computers increases.
C.
demand for Apple computers decreases.
D.
supply of Dell computers increases.
E.
demand for Dell computers decreases.
【单选题】下列电器在工作时,主要利用了电 流热效的是
【单选题】在Word 2010中,想要事先查看当前文档的打印效果,应进行( )。
【单选题】Computer office systems consist of ______.
A.
computers and typewriters
B.
typewriters and computers
C.
typewriters and their peripheral equipment
D.
computers and their peripheral equipment
【判断题】参数化对象可以对子对象(点、线、面等元素)进行更灵活的编辑和修改。