单项选择题

According to the last paragraph, it is vital to analyze and study ______.

A．changes in organic life
B．the ways in which cells are formed
C．processes on which organic life depends
D．the main ways in which organisms develop
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单项选择题
In Line 2, Para. 3, scientific technology is ______.
A．the application of scientific knowledge to the skills of industry
B．the use of science and industrial techniques in gaining control of the universe
C．science and industry as the basis of progress
D．the application of science and industry to daily life
单项选择题
According to the first paragraph, many leading scientists ______.
A．have attempted to explain physical life from a religious point of view
B．have acknowledged that only religion Can explain the mystery of life
C．have been puzzled by the mystery of life and material things
D．have tried to solve the mystery of life
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