• 2022-06-15
    Exercise 8 Fill in each of the following blanks by selecting one word or expression from the word bank given below. You may not use any of the words or expressions more than once.therefore awareness capacity uncertainhowever public reliable beneficialarising uncertainties rising appropriatecertainties argued consequences Scientists are human beings like anyone else, with the same abilityto accept or evade responsibility for their actions. It can be 1 ,however, that scientists have a particular duty to accept responsibilityfor what they do in their professional 2 . But some people believe that even when scientists perceivepossible implications and potential risks 3 from theirresearches (as developers of the atomic bomb did), it is often verydifficult for them to make these 4 or to take responsibleaction. The practical uses to which scientific discoveries maybe put are full of risks and 5 .There are, 5 , many scientists who do feel that they have aspecial responsibility to consider the implications and 7 ofwhat they do. They have formed groups and organizations to increasepublic 8 . These are people who say: “Peace is the mostimportant preventive skill”; who, in this 9 world, look for “anew vision for science and scientists 10 for a sociallyresponsible democratic society”.
  • argued# capacity# arising# public# uncertainties# however# consequences# awareness# uncertain# appropriate

    内容

    • 0

      As for what to do about alien species, the author thinks ______. A: who should make such decisions is open to doubt B: the decisions should be based on scientists' conclusions C: decision making should involve more people other than scientists D: it is morally unacceptable to eradicate all alien species

    • 1

      3 Complete the questions. 1 Where were you b____ up? 2 Have you got any brothers or sisters, or are you an o____ child? 3 Do you have any h____-brothers or -sisters? 4 Do you know anyone who is a s____ parent? If so, who? 5 Do you know anyone who has recently got d____?

    • 2

      He is one of the ____who support the theory. A: scientists B: science C: scientific D: sciences

    • 3

      PartIII Reading Comprehension (40 Points)Section A (10 Points, 1 Point Each)Directions: In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. Read the passage through carefully before making your choices. Each choice in the bank is identified by a letter. Please mark the corresponding letter for each item. You may not use any of the words in the bank more than once. Science is interesting and exciting. Why? Science helps you (31) the world in which you live. For example, science explains how airplanes fly and how birds find their way when they (32) long distances. Besides, people use science to make discoveries that have (33) value. One of these discoveries is the (34) of light to carry telephone messages through a glass wire. (35) is the lengthening of human life through the use of heart pacemakers and other mechanical devices. In the future, there will (36) be an endless number of new discoveries. These discoveries will (37) your career and your daily life. Television, computers, and space shutttles are part of today’s world. Who can imagine what new, yet-to-be-discovered (38) lie ahead? In the future, scientists may discover how to predict earthquakes and how to produce an endless (39) of energy. (40) you may live and work in a space station in orbit around the earth. Scientists will continue to make discoveries that will change the world in which you live.A.developments B. Anyway C. supply D. likely E. urgeF.tackle G. Another H. practical I. Someday J. understandK.severe L. argument M. use N. affect O. travel

    • 4

      青书学堂: (单选题) Some scientists think that one day animals may be trained to do a number of simple jobs that are now done by human beings. Perhaps you have seen some animals doing quite skillful things at a circus. If you watch closely, you may notice that the trainer always gives the animal a piece of candy or a piece of fruit as a reward. The scientists say that many different animals may be trained to do a number of jobs if they know they will get a reward for doing them. Of course, as we know, dogs can be used to guard a house, and soldiers both old and modern times have used geese to give warning by making a lot of noise when a stranger or an enemy comes near. But it may be possible to train animals to work in factories. Birds with good eyesight are being used to watch out for fault in small steel balls that are being made in one factory. Apes have been used in America in helping to make cars and scientists believe that these large monkeys may be trained one day to gather crops and even drive trains. What made scientists think that animals can be trained to for us one day ?( ) (本题4.0分)