成考院校在线答案
- 2022-09-12 [单选] <p class="MsoNormal" style="mso-pagination:widow-orphan">38、<span style="font-family:黑体">某项目设计年生产能力为<span lang="EN-US">50</span>万件，年固定成本为<span lang="EN-US">300</span>万元，单位产品可为<span lang="EN-US">80</span>元，单位产品营业税金及附加为<span lang="EN-US">5</span>元。则以单位产品价格表示的盈亏平衡点是<span lang="EN-US">()</span>。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:黑体;mso-font-kerning: 0pt"> <o:p></o:p></span></p>
- 2022-09-12 [多选] <p class="MsoNormal">7、<span style="font-family:宋体">混凝土材料的基本特点是混凝土的（</span><span lang="EN-US"> </span><span style="font-family:宋体">）。</span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> </span></p>
- 2022-09-12 [多选] <p class="MsoNormal">8、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">焊缝连接计算方法分为两类，它们是（</span><span lang="EN-US"><span style="mso-spacerun:yes"> </span></span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">）。</span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> <o:p> </o:p></span></p>
- 2022-09-12 [多选] <p class="MsoNormal">11、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">桁架弦杆在桁架平面外的计算长度应取（</span><span lang="EN-US"><span style="mso-spacerun:yes"> </span></span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">）。</span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> <o:p> </o:p></span></p>
- 2022-09-12 [多选] <p class="MsoNormal">14、<span style="font-family:宋体">工字形梁受压翼缘宽厚比限值为：</span><span lang="EN-US"><span style="position:relative;top:12.0pt"><img width="20" height="41" id="对象 1" src="http://wljy.whut.edu.cn//uploadfiles/word/gcjg002.files/image001.png"></span></span><span style="font-family:宋体">≤</span><span lang="EN-US">15<span style="position:relative; top:10.0pt"><img width="35" height="33" id="对象 2" src="http://wljy.whut.edu.cn//uploadfiles/word/gcjg002.files/image002.png"></span></span><span style="font-family:宋体">，式中</span><i><span lang="EN-US">b</span></i><sub><span lang="EN-US">1</span></sub><span style="font-family:宋体">为（</span><span lang="EN-US"> </span><span style="font-family:宋体">）。</span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> </span></p>
- 2022-09-12 [多选] <p class="MsoNormal">1、<span style="font-family:宋体">提高构件抗弯刚度最有效的方法是（</span><span lang="EN-US"> </span><span style="font-family:宋体">）。</span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> </span></p>
- 2022-09-12 [多选] <p class="MsoNormal">2、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">第二类</span><span lang="EN-US">T</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">形截面的判别条件是（</span><span lang="EN-US"><span style="mso-spacerun:yes"> </span></span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">）。</span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> <o:p> </o:p></span></p>
- 2022-09-12 [多选] <p class="MsoNormal">1、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">钢材经历了应变硬化（应变强化）之后（</span><span lang="EN-US"><span style="mso-spacerun:yes"> </span></span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">）。</span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> <o:p> </o:p></span></p>
- 2022-09-12 [多选] <p class="MsoNormal">6、<span style="font-family:宋体">第二类</span><span lang="EN-US">T</span><span style="font-family:宋体">形截面的判别条件是（</span><span lang="EN-US"> </span><span style="font-family:宋体">）。</span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> </span></p>
- 2022-09-12 [多选] <p class="MsoNormal">13、<span style="font-family:宋体">钢材的设计强度是根据（</span><span lang="EN-US"> </span><span style="font-family:宋体">）确定的。</span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> </span></p>