The computer is a high powered “memory” machine, which ____.

试卷相关题目

• 1“Program” means ____.

  A.a plan of what is to be done

  B.a complete show on a TV station at a fixed time table

  C.a scheduled performance

  D.series of coded instructions to control the operations of a computer

  开始考试点击查看答案
• 2In the first paragraph, the author thinks an electronic computer can ____.

  A.copy down all the facts

  B.remember all the facts

  C.organize the facts and everything

  D.copy down, remember and organize all the facts

  开始考试点击查看答案
• 3“Yet all it does is provide us with energy, in the form of calories.” It means ____.

  A.processed food provides us with energy

  B.natural food furnishes us with vitamins and minerals

  C.sugar gives us enough energy in the form of calories

  D.fiber helps us to digest food

  开始考试点击查看答案
• 4There are no vitamins, no minerals and no fibers in ____.

  A.natural foods

  B.animal meats

  C.sugar

  D.fruit

  开始考试点击查看答案
• 5Natural foods means ____.

  A.foods good for health

  B.foods not good for health

  C.foods such as vegetables, fruit and grain from rich organic matters soil

  D.crops from rich organic matters soil and meats of animals from healthy pastures

  开始考试点击查看答案
• 6“Thinking” machines suggest that ____.

  A.they can “read” hand printed letters etc

  B.they really can think and do many other jobs

  C.they even design other computers

  D.they can't think, but can do something under human control

  开始考试点击查看答案
• 7Can computers do whatever they want to do、Why、

  A.Yes, because some computers can work 500,000 times faster than any person can.

  B.No, because they normally have a few hundred thousand parts.

  C.No, because human brains are at least 10000 times more complex than any computers.

  D.No, because how a computer works is decided by human.

  开始考试点击查看答案
• 8Webster first tried to earn his living in the field of ____.

  A.education

  B.journalism

  C.law

  D.medicine

  开始考试点击查看答案
• 9Webster earned most of his money from the sale of his ____.

  A.dictionary of 1828

  B.spelling book

  C.grammar

  D.reader

  开始考试点击查看答案
• 10Apparently Webster published his first books while he was a____.

  A.teacher

  B.student

  C.lawyer

  D.doctor

  开始考试点击查看答案