更多"What contributes to random failures"的相关试题:
[单项选择]According to the passage, random failures in automatic control systems are "not merely trivial aberrations" because ______.
A. automatic control systems are designed by engineers who have little practical experience in the field
B. the failures are characteristic of systems designed by engineers relying too heavily on concepts in mathematics
C. designers of automatic control systems have too little training in the analysis of mechanical difficulties
D. designers of automatic control systems need more help from scientists who have a better understanding of the analytical problems to be solved before such systems can work efficiently
[单项选择]A) what C) it
B) which D) as
A. what
B. which
C. it
D. as
[单项选择]A) what C) it
B) which D) that
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B. which
C. it
D. that
[单项选择]A) what C) that
B) where D) which
A. what
B. where
C. that
D. which
[单项选择]A. that B. what C, whichever D. whatever
A. C, whichever D. whatever
B. what
C. that
[单项选择]What kind of professionals does High End Exhibit Company want to find
A. One who once had sales practice.
B. One who ensures a long term success.
C. One who has already a client base.
D. One who promises to find new clients.
[单项选择]What was the result of businesses having surplus capacity
A. Many companies aimed to developing new vehicles.
B. Some companies re-launched old vehicles with new technology.
C. Some companies lose capacity by selling off parts of a business.
D. There came a series of joint agreements and mergers between car companies.
[单项选择]Many failures in communication ______ from mutual misunderstanding.
A. approve
B. raise
C. rise
D. arise
[单项选择]"Program assembly failures" (Para. 2) refers to the phenomenon that people ______
A. often fail to program their routines beforehand
B. tend to make mistakes when they are in a hurry
C. unconsciously change the sequence of doing things
D. are likely to mess things up ff riley are too tired
[单项选择][A] what [C] that
[B] which [D] why
A. what
B. which
C. that
D. why
[单项选择]What will probably be the result of greater debt caused by financial illiteracy
A. Consumers will decrease the efficiency of markets.
B. Dishonest sellers will take advantage of consumers with greater debt.
C. They will consume less tomorrow, if they consume more today.
D. The household budgets will balance.
[单项选择]What is the most possible reason for the English Channel to emerge
A. Because of a flood millions of years ago.
B. Because of an earthquake millions of years ago.
C. Because of a flood thousands of years ago.
D. Because of a volcano eruption millions of years ago.
[单项选择]What can be concluded form the passage about the characteristics of oratorios（）
A. They are primarily performed by professionals.
B. They vary little from one performance to another.
C. They are composed entirely of solos.
D. They are carelessly schedule
