【判断题】【消耗次数：1】
汽车在制动过程中，当制动器制动力大于轮胎－道路附着力时，车轮就会抱死滑移。只有汽车具有足够的制动器制动力，同时地面又能提供较大的附着力时，汽车才能获得较好的制动效果。
①
正确
②
错误
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相关题目
【简答题】
绘图说明汽车在制动过程中地面制动力、制动器制动力及附着力之间的关系。
【单选题】
前、后制动器制动力为固定比值的汽车，在同步附着系数路面上制动时将出现（）。
①
前轮抱死，后轮不抱死
②
前、后轮同时抱死
③
前轮先抱死，然后后轮抱死
④
后轮先抱死，然后前轮抱死
【单选题】
前后轮制动器制动力具有固定比值的汽车制动时，若前轮先抱死，在后轮没有抱死前，随着制动踏板里的进一步增加，后轮地面制动力会_________。
①
增大
②
减少
③
先增大在减少
④
先减少在增大
随机题目
【单选题】
They are sweeping the floor wearing masks. Find any misplaced modifier in the sentence.
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sweeping
②
the
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【单选题】
Professor Smith, together with twenty of his students, [] coming to our school in May for a short visit.
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is
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are
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One of the best ways [] can protect the environment is sustainable development.
①
which
②
in which
③
how
④
that
【单选题】
Because he hadnt finished his assignment, so he continued working in the classroom. Is this a complete sentence?
①
Yes
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No
【单选题】
All people, [] they are old or young, have been trying their best to help those in need.
①
even if
②
whether
③
no matter
④
however
【单选题】
[] has been made clear to all of us, none of you are to come late to class from today on.
①
It
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As
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What
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Which
【单选题】
[] I really dont like art, I will find his works impressive.
①
As
②
Since
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If
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While
【单选题】
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①
or
②
and
③
but
④
so