A、The SHEL model showed the importance of the human in aviation system
B、In SHEL model, the hardware in the center, is the most valuable, the most important factor
C、The SHEL model indicates that the source of pilot error
第1题
A. The masked mummy was covered in gold.
B. The discovery of the mummy came as a surprise.
C. The mummy was first discovered by a British archaeologist.
D. The mummy was found lying right inside the stone coffin.
第2题
A、Solving little problems in the dormitory will add your social experience and help you learn to understand other people's feelings.
B、Solving trivial problems in the dormitory will enrich your social experience and help you learn to be considerate.
C、Solving little problems in the dormitory will add your social experience and help you learn to be kind.
D、Solving trivial problems in the dormitory will enrich your social experience and help you learn to be kind.
第3题
A.selected
B.labeled
C.elected
D.considered
第4题
A.The students often occupied campus buildings during"sit-ins"or street demonstrations to express their antiwar feelings but the policemen used the violence to drive them away.
B.In 1967 King delivered a major address at New York's Riverside Church in which he condemned the war, calling the United States"the world's greatest purveyor of violence. "
C.On October 15, 1969, citizens across the United States participated in"The Moratorium", the largest one-month demonstration against the war.
D.Opposition existed even among conservatives and business leaders, for the high expense of the war began to cause serious inflation and rising tax rates.
第5题
A.It was on a set of stone steps that I found myself behind a husband and wife.
B.The husband and wife kept talking about something.
C.They both wore smiles on their faces because they were bride and bridegroom.
D.Their cloth shoes were homemade and very dirty.
第6题
A.selected
B.labeled
C.elected
D.considered
第7题
A.The displays in digital clocks and calculators are just produced by early LEDs.
B.Irvine-Halliday believes that LED will certainly become the world's main source of artificial light.
C.A decade ago, engineers developed red and blue LEDs, which were regarded as a mile-stone in this research.
D.It is the blue LED developed by a Japanese engineer that had a great impact on the research process.
第8题
A.Since the computer revolution, the expression "state of the art" has become popular.
B."State of the art" means something that is the best one can buy.
C.With the rapid development of computer," state of the art" computer may easily become out of date.
D.All kinds of products are "state of the art" nowadays.
第9题
A.Since the computer revolution, the expression "state of the art" has become popular.
B.State of the art means something that is the best one can buy.
C.With the rapid development of computer, "state of the art" computer may easily become out of date.
D.All kinds of products are "state of the art" nowadays.
第10题
A.Since the computer revolution, the expression "state of the art" has become popular.
B.State of the art means something that is the best one can have.
C.With the rapid development of computer technology, a state of the art computer may easily become out of date.
D.All kinds of products are "state of the art" nowadays.
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