成考院校在线答案
- 2022-09-12 [单选] <p class="MsoNormal">10、<span style="mso-bidi-font-size:10.5pt;font-family:黑体">当矿体形态变化大时，<span lang="EN-US">VCR</span>法（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）。矿石损失、贫化大。<span lang="EN-US"> <o:p></o:p></span></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">12、<span style="mso-bidi-font-size:10.5pt;font-family:黑体">矿体埋藏深度是从地表至矿体上部边界的（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）。<span lang="EN-US"> <o:p></o:p></span></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">18、<span style="mso-bidi-font-size:10.5pt;font-family:黑体">在开采过程中矿石品位（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）的比率为矿石贫化率。</span><span lang="EN-US" style="font-family:黑体;color:red"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal">32、<span style="mso-bidi-font-size:10.5pt">石英晶体无解理（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）</span><span lang="EN-US" style="color:red"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal">12、<span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family: Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman"">岩浆岩分为侵入和喷出两大类（</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Calibri",sans-serif; mso-fareast-font-family:Microsoft Yahei;mso-bidi-font-family:"Times New Roman""><span style="mso-spacerun:yes"> </span></span><span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family:Calibri; mso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman"">）</span><span lang="EN-US" style="color:red"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="line-height:23.0pt;mso-line-height-rule:exactly">21、<span style="font-size:12.0pt;color:black;mso-themecolor:text1">围岩压力的大小与岩土的物理性质、岩体结构、支护结构有关，与支护时间无关。（）</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:black;mso-themecolor:text1"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="line-height:23.0pt;mso-line-height-rule:exactly">20、<span style="font-size:12.0pt;color:black;mso-themecolor:text1">火山岩分为侵入和喷出两大类（ </span><span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-fareast-font-family:等线;mso-fareast-theme-font: minor-fareast;color:black;mso-themecolor:text1"><span style="mso-spacerun:yes"> </span></span><span style="font-size:12.0pt; color:black;mso-themecolor:text1"><span style="mso-spacerun:yes"> </span>）</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:black;mso-themecolor:text1"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="line-height:23.0pt;mso-line-height-rule:exactly">27、<span style="mso-bidi-font-size:10.5pt;color:black;mso-themecolor:text1">按滑动的力学性质，滑坡可分为牵引式滑坡和推动式滑坡两种类型。（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）<span lang="EN-US"> <o:p></o:p></span></span></p>
- 2022-09-12 [判断] <p class="MsoNormal">22、<span style="mso-bidi-font-size:10.5pt">在中基性岩<span class="GramE">浆</span>岩中有少量的石英。（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）</span><span lang="EN-US" style="color:red"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="line-height:23.0pt;mso-line-height-rule:exactly">23、<span style="font-size:12.0pt;color:black;mso-themecolor:text1">岩层在空间平延伸方向即倾向。（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:black;mso-themecolor:text1"> <o:p></o:p></span></p>