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【判断题】
在Excel2010中使用保存命令会覆盖原先的文件。A.
正确
B.
错误
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举一反三
【单选题】狂犬病毒几乎可以感染所有温血动物，但造成人类感染的主要传染源是下列哪一种（）。
A.
带病毒犬
B.
带病毒蝙蝠
C.
带病毒家畜
D.
带病毒啮齿动物
E.
带病毒野生动物
【简答题】A．A couple of weeks with the computer first, and a few months with the word-processor later. B．About one month with the word processor first, and a two-month, part-time period with the computer use. C...
【简答题】完型填空。 The computer was one of the most important inventions of last century. The first computer was as large as a room. Now some computers are as 1 as television sets. Some computers can even be made ...
【单选题】His first design for Apple Computer was a_________ .
A.
desktop computer
B.
portable music player
C.
laptop computer
【单选题】听力原文：W: What started you in computers? M: I built my first computer when I was in Junior High School. I was an enthusiastic reader. I studied everything I could get my hands on. Then I turned to build...
A.
He turned to become an enthusiastic reader.
B.
He went on to build a machine for his Junior High School.
C.
He became obsessed with computer engineering.
D.
He was brushed by a hook.
【单选题】Which of the following is the first known analog computer?
A.
Personal computer
B.
Difference Engine
C.
Personal Computer
D.
Antikythera mechanism
【简答题】An effort was launched recently to create the first computer ________ of the entire human brain. A) repetition B) repression C) saturation D) simulation
【简答题】The first paragraph is mainly about ________. A) recent predictions of computer-related jobs B) the wide use of computers in schools C) the urgency of computer education D) public interest in computer...
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