When comparing different fuels for different engines, the ignition quality of diesel fuel oils becomes a less critical consideration as （）
A . the amount of lube oil additives increase
B . piston speeds increase
C . injection pressure decrease
D . engine speeds decrease
时间：2022-10-06 10:27:17
所属题库：植物学题库
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此题为判断题(对，错)。
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When we don’t know the different ways languages are used in different cultures，we＿＿＿make serious mistakes．
A．shall
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A．True
B．False
