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The ash content of a fuel oil is significant to the operating engineer because it （）
A . is an indication of the amount of noncombustible material present in the oil
B . indicates the quantity of energy released by burning a unit amount of the fuel
C . is useful for determining proper atomization temperatures
D . reflects the overall thermal efficiency of the fuel oil service system
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Which statement describes the significance of the CHANGE FAILURE command in RMAN？（）
A . It is used to change failure priority only for HIGH or LOW priorities.
B . It is used to execute the advised repair script.
C . It is used to change failure priority only for the CRITICAL priority.
D . It is used to explicitly close the open failures.
E . It is used to inform the database about the repair after the repair script executes.
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Which of the following represents the significance the fuel oil cetane number?（）
A . The cetane number has no affect on injection lag
B . The cetane number is an indication of the fuel’s viscosity
C . Ignition lag is reduced with fuels having a high cetane number
D . The cetane number is of little significance in the combustio
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Although two cultures may share the same ideas, their meaning and significance may not be the same.
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The last sentence of “Two Kinds” is significant because it contains the narrator’s epiphany, a moment of insight, discovery or revelation, by which the character’s view is greatly altered.
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The two significant mountain ranges of American are()and().
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Why is the act of growing crops given such kind of significance in the story?
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Why is the protagonist death given significance?
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The most significant commodities carried along the Silk Road was not silk, but ( )
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What is the most significant new childcare arrangement of this century?
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The risk of DVT and PE were significantly _____, and were highest in the first two weeks, after urinary tract infection.
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Divorce increased significantly in the _
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What makes the CALERIE study a significant one in the field？
A．It used the subjects of both genders and different ages.
B．It selected people of normal weight as the subjects.
C．It rectified the misconception of dieting.
D．It was systematic in research method and based on evidence.
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This advertising campaign has contributed significantly ______ the success of the new car.
A. for
B. to
C. on
D. in
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The following have been significant in the area's prosperity EXCEPT ______ .
A．the motorways
B．the Roman road
C．the canals
D．the railways
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The first significant role the press played in the United States is that of a signale
A．A.by
B．B.of
C．C.with
D．D.to
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What was most significant about the experiment, according to Dr. Lit？
A．The location of the false alerts
B．The regularity of the false alerts
C．The number of the false alerts
D．The timing of the false alerts
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which of the following helped to increase the population of australia significantly？
A. The World War II.
B. The gold rush.
C. The minimum wage.
D. The long wool boom.
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What is the most significant characteristics for Blue & White Restaurants to attract the customers？
A．The delicious food and its good service
B．Its comfortable atmosphere and the lowest price
C．The pleasant atmosphere and prompt service
D．Its efficient operations and the quick service
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The export of the southern province includes a significant percentage of fishing tack
A．A.钓具的全球性销售占了南方省份较大的出口比重
B．B.渔具出口在这个南方省份的出口中占相当大的比重
C．C.南方省市的出口商品中包括占很大比例的销往全球的钓具
D．D.销往世界各地的渔具出口，在这个南方省份的出口中占相当大的比重
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The most significant reason for the falling sales of paper books is that______.
A．electronic books are taking over more and more market share of paper books
B．people" minds don"t have the space for reading due to all kinds of temptation
C．bookstores are out of business as people prefer to borrowing books from the library
D．people think things on the Internet are more worthy of their attention
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What seems to be the significance of the study according to Singer？
A．Spanking is added to be one of the factors affecting children"s acts.
B．Aggression of children will be given a serious study in later research.
C．Corporal punishment should be forbidden both at home and in school.
D．It adds credibility to the appeal of stopping punishing children physically.
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Which of the following cases does NOT reflect the significance of value in culture（）
A．People form social organisations as a means of survival
B．Japan is a large nation for the consumption of whale meat, while eating whale meat is strictly prohibited in Australia
C．You carefully dress up in front of a mirror before attending a ball
D．In China and South Korea, lighter skin is considered a sign of beauty, while suntanned skin connotes a lower social status
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The battle is of great significance when viewed in the ______ of the progress of the war.
A、perspective
B、promise
C、prospective
D、preview
