【单选题】
关于混合动力电动汽车错误的说法是___
A. 混合动力电动汽车可以选择小形的发动机，使其工作点处于高效率区
B. 混合动力电动汽车价格便宜，体积小
C. 混合动力电动汽车可以选用发电机回收制动能量，存入蓄电池
D. 混合动力电动汽车可以在停车等候或低速滑行等工况下关闭内燃机，节约燃油
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相关试题
【单选题】
不符合我国汽车爬坡度试验要求的是___
A. 长度不小于25米
B. 对小于30%的坡道路面没有要求
C. 大于30%的坡道路面应为水泥路面
D. 爬坡时要求接合汽车最低档，节气门全开
【单选题】
有关传动比的选择，错误的说法是___
A. 确定最小传动比时，要考虑最高车速
B. 确定最小传动比时，要考虑最大爬坡度
C. 确定最大传动比时，要考虑附着率
D. 确定最大传动比时，要考虑最低稳定转速
【单选题】
制动器抗热衰退的性能___
A. 与制动器摩擦副材料无关
B. 与制动器结构无关
C. 受摩擦材料摩擦因素下降的影响
D. 盘式制动器比鼓式制动器稳定性好
【单选题】
制动时汽车跑偏的原因是___
A. 汽车轮胎气压不足
B. 汽车轮胎气压过足
C. 制动时悬架导向杆系与转向系拉杆在运动学上的不协调
D. 制动时车轮抱死
【单选题】
下面哪一项不是汽车通过性几何参数？___
A. 轴距
B. 纵向通过角
C. 接近角
D. 离去角
【单选题】
下面哪项不是汽车瞬态响应的特点？___
A. 时间上的滞后
B. 进入稳态所经历的时间
C. 横摆角速度上的波动
D. 横摆角速度的稳定时间
【单选题】
关于回正力矩，不正确的说法是___
A. 回正力矩随垂直载荷的增大而增大
B. 在同样侧偏角下，尺寸大的轮胎一般回正力矩大
C. 子午线轮胎的回正力矩比斜交轮胎的小
D. 轮胎的气压低，接地时间长，轮胎拖距大，回正力矩也就大
【判断题】
低CD值的轿车整车的整个车身应向后倾斜1°-2°
【判断题】
换挡时刻是由节气门与行驶车速两个参数确定的
【判断题】
当CD值由0.42降到0.3时，以150km/h行驶的油耗可降低25%左右
【判断题】
随着驱动力的增加，轮胎回正力矩通常也有所增大，增加了过多转向的趋势
【判断题】
低CD值的轿车整车的整个车身应向后倾斜1°-2°
【判断题】
换挡时刻是由节气门与行驶车速两个参数确定的
【判断题】
当CD值由0.42降到0.3时，以150km/h行驶的油耗可降低5%左右
【判断题】
加速时前轴侧偏角增加，后轴侧偏角减小，汽车有增加不足转向的趋势
【判断题】
越野汽车要在坏路和无路条件下行驶，因此它的最大爬坡度能力很重要
【判断题】
低CD值的轿车汽车后部最好采用舱背式或直背式
【判断题】
装有液力变矩器的汽车，在低速下能发出很大的驱动力并稳定行驶
【判断题】
最小传动比过大，发动机在重负荷下工作，加速性不好，出现噪声与振动
【判断题】
随着前轮转向角的增加，前轮侧偏角加大；但前轮侧偏角达某一角度值之后，侧偏力饱和而不再增大，因此汽车的转弯半径还可以减小
【判断题】
货车要在各地区的各种道路上行驶，所以必须具有足够的爬坡能力
【判断题】
装有液力变矩器的汽车，在高速下能发出很大的驱动力并稳定行驶
【判断题】
最小传动比过大，燃油经济性差，发动机高速运转噪声大
【判断题】
一定侧偏角下，驱动力增加时，侧偏力逐渐有所增大
【判断题】
汽车加速能力可用它在水平良好的路面上行驶时能产生的加速度来评价
【判断题】
在动力装置其他参数不变的条件下，若以动力性为主要目标，则可选用较小的主减速器传动比
【判断题】
元件的特性和参数在设计时一旦选定后无法更改的悬架，称为被动悬架
【判断题】
轮胎的结构、帘线和橡胶的品种，对滚动阻力都有影响
【判断题】
汽车加速能力应在一定的坡度上行驶时能产生的加速度来评价
【判断题】
传动系挡位增加后，有利于提高燃油经济性
【判断题】
在动力装置其他参数不变的条件下，若以经济性为主要目标，则可选用较大的主减速器传动比
【判断题】
在转弯行驶时，轮胎发生侧偏现象，滚动阻力大幅增加
【判断题】
汽车的后备功率不能反映汽车的动力性好坏
【判断题】
传动系挡位增加后，有利于提高燃油经济性
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Having decided to rent a flat, we ___ contacting all the accommodation agencies in the city.
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The old couple decided to ___ a boy and a girl though they had three children of their own.
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Mike was being ___for violent tendencies.
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I will___ Mr. Walters on this point.
A. refer to
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A. critical
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She won’t___that there is a problem.
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This offer is___ for travel before the end of April.
A. effective
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A. Admittance
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C. Admission
D.
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A. proved
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This traditional ___ is of indigo blue.
A. clothes
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C. costume
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These cigarettes are a ___ of the best tobaccos.
A. blend
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The tennis players need total ___ during play.
A. concentration
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He ___ that he was innocent.
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A. repeat
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A. options
B. choice
C. optional
D. samples
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I am well aware that this is a ___ job.
A. rough
B. tough
C. wealthy
D. rogue
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I found their kindness quite ___.
A. strong
B. overweening
C. keen
D. overwhelming
【单选题】
The captain wasn’t ___ on having him in the team.
A. eager
B. keen
C. overwhelmed
D. anxious
【单选题】
He was ___at the prospect of seeing them again.
A. thrilling
B. blessed
C. thrilled
D. emotional
【单选题】
They ___ against travelling at night in such a dangerous country.
A. consul
B. advocate
C. counsel
D. recommend
【单选题】
It is absolutely vital that food supplied should be ___.
A. sustained
B. enhanced
C. exhausted
D. maintained
【单选题】
He must have had an accident, or he ___ then.
A. would have been here
B. had to be here
C. should be here
D. would be here
【单选题】
It was essential that the application forms ___ back before the deadline (截止日期).
A. must be sent
B. would be sent
C. be sent
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We ___ our breakfast when an old man came to the door.
A. just have had
B. have just had
C. just had
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The bridge was named ___ the hero who gave his life for the cause of the people.
A. after
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【单选题】
It wasn’t such a good dinner ___ she had promised us.
A. that
B. which
C. as
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