【判断题】【消耗次数:1】
地面两点直角的高差与高差的起算基准面无关。
正确
错误
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相关题目
【判断题】 地面上两个点间的高差与高程基准面的选取无关。
①  正确
②  错误
【单选题】 地面上两点的高程之差称为高差,无论采用绝对高程系统还是采用相对高程系统,两点间的高差是一样的。也就是说,高差的大小与高程系统无关。
①  正确
②  错误
【单选题】 高差指的是地面上两点之间的高程之差。
①  错误
②  正确
【单选题】 高差是地面两点沿( )到大地水准面距离之差值。
①  切线方向
②  铅垂方向
③  法线方向
④  地心方向
【单选题】 B两点的高差为()m。
①  -1.761
②  -0.303
③  0.303
④  1.761
【判断题】 A、B两点间的高差为负值,所以A点的实际位置高。
①  正确
②  错误
【判断题】 视距测量可同时测定两点间的高差和水平距离。( )
①  正确
②  错误
【单选题】 已知A、B两点间的高差为 -3m,两点间的水平距离为30 m,则A、B两点间的坡度为( )。
①  1%
②  10%
③  -1%
④  -10%
【单选题】 窗台与室内楼地面高差及净高在()
①  高差<0.45m且净高<2.10m
②  高差>0.45m且净高>2.10m
③  高差<0.45m且净高≥2.10m
④  高差>0.45m且净高≥2.10m
【单选题】 已知M、N两点间的高差为4m,两点的实际水平距离为800 m,则M、N两点间的坡度为( )。
①  5‰
②  5%
③  50‰
④  50%
随机题目
【单选题】 If it is fine tomorrow, we ___ a football match.
①  have
②  will have
③  has
④  shall has
【单选题】 I went to the doctor’s yesterday. I had to wait for half an hour before he ___ see me.
①  ?can
②  ?may
③  ?might
④  ?could
【单选题】 If they ___ to do this work, he might do it some other way.
①  were
②  should
③  will
④  can
【单选题】 He was a good swimmer so he ___ swim to the river bank when the boat sank.
①  could
②  might
③  should
④  was able to
【单选题】 No sooner ___ he arrived home than he ___ to start on another journey.
①  has; was asked
②  have; were asked
③  had; is asked
④  had; was asked
【单选题】 This pencil is ______ than that one.
①  longest
②  long
③  longer
④  as long
【单选题】 This book is ______ that one, but ______ than that one.
①  as difficult as; expensive
②  as more difficult as; more expensive
③  as difficult as; more expensive
④  more difficult as; as expensive
【单选题】 I think the story is not so ______ as that one.
①  Interesting
②  interested
③  more interesting
④  most interesting
【单选题】 This box is ______ that one.
①  heavy than
②  so heavy than
③  heavier as
④  as heavy as
【单选题】 These children are ______ this year than they were last year.
①  more tall
②  more taller
③  very taller
④  much taller