题目内容

Learning how to use a computer and learning how to program one are two distinct activities. A case might be made that the competent citizens of tomorrow should free themselves from their fear of computers. But this is quite different from saying that all ought to know how to program one. Leave that to people who have chosen programming as a career. While programming can be lots of fun, and while our society needs some people who are experts at it, the same is true of auto repaid and violin-making.
Learning how to use a computer is not that difficult, and it gets easier all the time as programs become more “user-friendly”. Let us assume that in the future everyone is going to have to know how to use a computer to be a competent citizen. What does the phrase “learning to use a computer” mean? It sounds like “learning to drive a car”, that is, it sounds as if there is some set of definite skills that, once acquired, enable one to use a computer.
In fact, “learning to use a computer” is much more like “learning to play a game”, but learning the rules of one game may not help you play a second game, whose rules may not be the same. There is no such a thing as teaching someone how to use a computer. One can only teach people to use this or that program and generally that is easily accomplished.
第26题:To be the competent citizens of tomorrow, people should ________.

A. try to lay a solid foundation in computer science
B. be aware of how the things that they use do what they do
C. learn to use a computer by acquiring a certain set of skills
D. understand that programming a computer is more essential than repairing a car

查看答案
更多问题

A) adoptedB) acceptedC) receivedD) permitted

A. adopted
B. accepted
C. received
D. permitted

半圆的半径是?

三、图形推理:共l0题。每道题包含问题图形和可供选择的四个图形。问题图形具有一定的规律,也存在某种差异,要求你从四个选项中选择你认为最适合取代问号的一个。你要从中找出变化的规律,并把这种规律正确地运用到解题过程中,或者依据图形变化的规律进行选择。
第66题:

Researchers had a group of non-diabetic men and a group of men with type II diabetes, all more than 60 years of age, exercise on bicycles six times a week for three months. After the three months the doctors measured how much sugar the test subjects’ muscles could make use of as a measure for how well their insulin worked.
Associate Professor Dr Flemming Dela of the Muscle Research Center said the tests demonstrated that the exercising diabetics had made as good use of insulin as the healthy non-diabetic persons. “This means that the insulin works just as well for both group. Physical exercise cannot cure people of diabetes, but it can eliminate almost all their symptoms. At the same time it can put off the point at which they have to begin taking insulin,” Dela said.
Insulin is a hormone produced by the pancreas(胰腺) , controlling sugar in the body and is used against diabetes.
Dela said that to achieve the desired effect diabetics need only exercise to the point where they begin to sweat, but that the activity has to be maintained since it wears off after five days without sufficient exercise.
Most diabetics realize that they have to watch their diet while remaining unaware of the importance of exercise, Dela added.
第6题:What is the effect of exercise on elderly people with type II diabetes?

A. It can worsen their symptoms.
B. It can help the body make better use of insulin.
C. It can help them to eat more.
D. It can cure them of the disease.

答案查题题库