The first paragraph mainly discusses______.
A. turbulent world situations
B. strained employment relations
C. dead-ended governments
D. magnifying union power
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What can be inferred from paragraph 1 about the Icelandic sagas？
A. They were not known outside of Iceland．
B. They were originally told in the form. of songs．
C. They may not be historically accurate．
D. They inspired Leif Eriksson to explore Vinland．
"The imminent retirement of baby-boomers" is mentioned to inform. politicians of______.
A. a great challenge to face in the industrial relations
B. a good strategy to employ great employees
C. an important choice to make in labour contracts
D. a fantastic opportunity of fixing the public sector
All of the following are given as examples of electronic media EXCEPT
A. the telegraph
B. the computer
C. movies
D. radio
It can be inferred from the last paragraph that the self-correcting process in science requires______.
A. strict controls
B. individual wisdom
C. persistent innovation
D. shared efforts
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