<form id="j40hf"><delect id="j40hf"><sup id="j40hf"></sup></delect></form>

<var id="j40hf"><input id="j40hf"></input></var>

<var id="j40hf"></var>

<dd id="j40hf"><meter id="j40hf"><sup id="j40hf"></sup></meter></dd><samp id="j40hf"><label id="j40hf"></label></samp>

<li id="j40hf"><form id="j40hf"><strike id="j40hf"></strike></form></li>

<var id="j40hf"><nobr id="j40hf"></nobr></var>

<rp id="j40hf"><form id="j40hf"></form></rp>

<var id="j40hf"><pre id="j40hf"><sup id="j40hf"></sup></pre></var>

判斷題

Ⅰ級(jí)鐵路，車站必須設(shè)在曲線上時(shí)，其曲線半徑不得小于400m。

答案：錯(cuò)誤

你可能感興趣的試題

道床頂面(以軌底處為準(zhǔn))應(yīng)低于軌枕頂面20～30mm。

答案：正確

已知水準(zhǔn)高程和實(shí)測水準(zhǔn)點(diǎn)高程相比較之差值，稱閉合差。

答案：正確

<li id="yw5tl"></li>

<li id="yw5tl"><wbr id="yw5tl"></wbr></li>

<span id="yw5tl"><nobr id="yw5tl"><abbr id="yw5tl"></abbr></nobr></span>

<dfn id="yw5tl"><em id="yw5tl"></em></dfn>

<button id="yw5tl"><thead id="yw5tl"><legend id="yw5tl"></legend></thead></button>

<dd id="yw5tl"><tr id="yw5tl"></tr></dd>