单项选择题

The difference between "facts" and "theory" ______.

A．is non-existent
B．is that the latter needs confirmation
C．rests on the simplicity of the former
D．is the difference between the modern scientists and the ancient Greeks

<上一题目录下一题>

热门试题

单项选择题The title that best expresses the ideas of this passage is ______.

A．Philosophy of Mathematics
B．The Recent Growth in Science
C．The Verification of Facts
D．Methods of Scientific Inquiry

单项选择题This passage is primarily concerned with ______.

A．a new language
B．technical terminology
C．various occupations and professions
D．scientific undertakings

单项选择题The writer of this article was probably______.

A．a linguist
B．an attorney
C．a scientist
D．an essayist

单项选择题It is true that ______.

A．the average man often uses in his own vocabulary what was once technical language not meant for him
B．various professions and occupations often interchange their dialects and jargons
C．there is always a clear-cut nontechnical word that may be substituted for the technical word
D．an educated person would be expected to know most technical terms

单项选择题The passage is mainly about ______.

A．the history of the wildlife conservation movement
B．the preservation of wildlife through laws
C．wildlife management as a new approach
D．protection and improvement of the habitat of animals