In a world where information is a flood—______to everyone, and where nothing is secret or
A. acceptable
B. available
C. accessible
D. attainable
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The writer holds that______.
A. modern technology has disturbed the quiet life of the people
B. modern technology has made people indifferent to noise pollution
C. modern technology has made the present world quieter than before
D. modern technology has failed to solve the problem of noise pollution
In paragraph 5 the word "buffs" means______.
A. settlers
B. enthusiasts
C. buyers
D. manufacturers
The passage implies that Leavitt's work on Cepheid variables would not have been possible
A. the camera as a scientific tool
B. techniques for determining the distances between stars
C. a method of measuring a star's gravitational force
D. an understanding of the chemical properties of stars
What happened in 1986？
A. Retirement stopped being practiced.
B. Age limitation in retirement was abolished.
C. Age discrimination was legally abolished.
D. Retired people were no longer entitled to pensions.
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