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单选题
Which of the following statements is true concerning the cetane number rating of diesel fuel? （）
A
The cetane number is obtained by comparing the fuel with cetane a colorless liquid hydrocarbon
B
The higher the cetane number, the shorter the ignition lag
C
The highest cetane number of fuel is 100
D
All of the above
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更多 “单选题Which of the following statements is true concerning the cetane number rating of diesel fuel? （）A The cetane number is obtained by comparing the fuel with cetane a colorless liquid hydrocarbonB The higher the cetane number, the shorter the ignition lagC The highest cetane number of fuel is 100D All of the above” 相关考题
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