61. In the first paragraph, the author implies that we ____.
- would not survive without science
- take the amenities of science for granted
- could have raised the standards of living with science
- would be free of disease because of scientific advances
62. The author uses health care and vaccines to illustrate ____.
- how science has been developed
- what science means to society
- what the nature of science is
- how disease affects society
63. Nothing, according to the author, can match the invention of the computer in terms of ____.
- power
- novelty
- benefits
- complexity
64. The author seems to be unhappy about ____.
- people's ignorance of their culture
- people's ignoring the amenities of science
- people's making no contributions to society
- people's misunderstanding of scientific advances
65. The author's tone in the passage is ____.
- critical
- cognizant
- appreciative
- paradoxical
(Reference keys.)