A smoking exhaust from an operating diesel engine could be caused by( ).A.low sulfur content in the fuelB.a loose injector inlet connectionC.late fuel injectionD.high injection pressure

题目

A smoking exhaust from an operating diesel engine could be caused by( ).

A.low sulfur content in the fuel

B.a loose injector inlet connection

C.late fuel injection

D.high injection pressure

相似考题

1.Would overnight guests at an inn ___________ a husband and wife steal towels?A. running byB. run byC. operatedD. operating

2.12．A． noticedB． worriedC． offeredD．caused

3.DOS的英文表示是()。A、Disk、Operating、SystemB、Daily、Operating、SystemC、Disk、Open、SystemD、Date、Open、System

4.In Britain people ______ four million tons of potatoes every year. A) swallow B) dispose C) consume D) exhaust

更多“A smoking exhaust from an operating diesel engine could be caused by( ).A.low sulfur c ”相关问题

  • 第1题：

    Main engines as well as auxiliary engines operating on heavy fuel should have continuousoon the lubricating oil, either according tothebypass or batch principles

    A.filtering

    B.centrifuging

    C.depositing

    D.operating


    答案：B

  • 第2题：

    Which statement describes the shore between Watch Hill Point and Point Judith?

    A.Low，rocky cliffs with heavily wooded hills inland

    B.Sandy beaches broken by rocky points

    C.Sand dunes and beaches with a mud and sand bottom

    D.Wooded，barren hills with isolated prominent buildings


    正确答案：B

  • 第3题：

    The love of money is the root of all evil.

    A:result
    B:end
    C:cause
    D:force

    答案：C
    解析：
    本句意思：爱钱是罪恶的根源。root意为“根源”，与cause（原因）意思相近。result结 果； end终止；force力量。

  • 第4题：

    In Britain people _____________ four million tons of potatoes every year.

           A) swallow                                                    B) dispose

           C) consume                                                   D) exhaust

     


    C看意思就知道了 在英国，人们每年消耗四万顿马铃薯。A吞咽B处理C消耗d耗尽（表示人精神耗尽）

  • 第5题：

    We must get to the root of the problem.

    A. approach B. heart C. cause D. solution

    答案：A
    解析：

  • 第6题：

    I__________have been there,but I__________not find the time.

    A.should；would
    B.should；could
    C.might；could
    D.could；could

    答案：B
    解析：
    考查情态动词的用法。句意为：“我本应该去那里，但我没时间。”should have done表示“过去本应做的事而实际上并没有做”，常含有责备、遗憾的语气。

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