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A diesel engine experiences a sudden loss in speed, accompanied by black exhaust smoke, with the fuel rack at maximum, and speed remaining below normal .the probable ___.A.engine overloadB.leaky valvesC.stuck or broken piston ringsD.low air injection pres

题目

A diesel engine experiences a sudden loss in speed, accompanied by black exhaust smoke, with the fuel rack at maximum, and speed remaining below normal .the probable ___.

A.engine overload

B.leaky valves

C.stuck or broken piston rings

D.low air injection pressure

相似考题

1.The captain of the ship ____________ the passengers that there was no danger.(A) assured(B) accused(C) afforded(D) accompanied

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

3.If I find someone who looks like the suspect, my _______ reaction will be to tell the police.A. physicalB. immediateC. sensitiveD. sudden

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

参考答案和解析
正确答案：A
更多“A diesel engine experiences a sudden loss in speed, accompanied by black exhaust smoke, wi ”相关问题

  • 第1题：

    John's abrupt proposal surprised her greatly.

    A:romantic
    B:rude
    C:planned
    D:sudden

    答案：D
    解析：
    本句的句意是：约翰突然的求婚让她感到很惊奇。romantic“浪漫的”;rude“无礼的”; planned“计划的”; sudden“突然的”。

  • 第2题：

    There was a profound silence after his remark.

    A:short
    B:deep
    C:proud
    D:sudden

    答案：B
    解析：
    本句意思：他讲完后紧接着的是一阵意味深长的沉默。profound“意义深远的”，与deep 意思相近。short“短暂的”;proud“骄傲的”;sudden“突然的”。

  • 第3题：

    项目八任务2典型案例1.定义一个结构体名称为发动机（DATA_ENGINE）,包含三个成员，发动机状态（Engine_Status）=0，曲轴转速（Crankshaft_SpeeD.=1500r/min, 燃料消耗率（Fuel_Consumption_Rate）=10L，显示三辆汽车发动机的各项。


    p1->next=q->next;

  • 第4题：

    The bus came to an abrupt halt.

    A:temporary
    B:noisy
    C:quick
    D:sudden

    答案：D
    解析：
    公交车突然停了下来。sudden“突然的，意外的”，例如：a sudden turn in the road路上的急转弯。temporary"暂时的，临时的”，例如：This arrangement is only temporary.这只是暂时的安排。noisy"嘈杂的，喧闹的”，例如：Don't be so noisy ! Jim's asleep．别那么吵！吉姆在睡觉。quick“快的，灵敏的”，例如：Taxis are quicker than buses．计程车比公共汽车快。只有sudden意思上和abrupt最接近。

  • 第5题：

    If I find someone who looks like the suspect,my__________reaction will be to tell the police.

    A.physical
    B.immediate
    C.sensitive
    D.sudden

    答案：B
    解析：
    考情点拨：本题考查形容词辨析。应试指导：句意：如果我发现看上去像嫌疑犯的人，我最直接的反应就是要报警。immediate立即的，直接的，符合题意。physical身体的，物质的：Sudden突然的，出乎意料的；sensitive敏感的。

  • 第6题：

    项目八任务1典型案例1.定义一个结构体名称为发动机（DATA_ENGINE）,包含三个成员，发动机状态（Engine_Status）=0，曲轴转速（Crankshaft_SpeeD.=1500r/min, 燃料消耗率（Fuel_Consumption_Rate）=10L，显示发动机的各项。


    p1->next=q->next;

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