<ul id="ocuea"><pre id="ocuea"></pre></ul>

<samp id="ocuea"><tbody id="ocuea"></tbody></samp><samp id="ocuea"><pre id="ocuea"></pre></samp>

<ul id="ocuea"><pre id="ocuea"></pre></ul>

<samp id="ocuea"><tbody id="ocuea"></tbody></samp>

<strike id="ocuea"><s id="ocuea"></s></strike>

判斷題

不銹鋼屬于銅鎳鋅錫合金。

答案：錯(cuò)誤

你可能感興趣的試題

所有的近視眼眼底均易出現(xiàn)退行性病變。

答案：錯(cuò)誤

銅鎳鋅錫合金材料多用于高檔鏡架的制作。

答案：錯(cuò)誤

<strike id="6ouqu"><s id="6ouqu"></s></strike>

<samp id="6ouqu"><pre id="6ouqu"></pre></samp>

<samp id="6ouqu"><pre id="6ouqu"></pre></samp>