单项选择题

What contributes to random failures in automatic control systems

A．Using too many inexperienced engineers in the field.
B．Attaching too much importance to nonverbal thinking in engineering.
C．Relying too heavily on the role of mathematics in design.
D．Depending very little on verbal mathematical thought.
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单项选择题
It can be inferred that the writer thinks that engineering curricula are
A．strengthened when they include courses in design.
B．weakened by the courses designed to develop mathematical skills.
C．weak because they include some nonscientific components.
D．strong despite the absence of nonscientific modes of thinking.
单项选择题
The passage is mainly concerned with
A．the modes of thinking that are used by technologists.
B．the importance of nonverbal thinking in engineering design.
C．the new role for nonscientific thinking in engineering.
D．the difference between the goals of engineers and those of technologists.
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