单项选择题
纳米颗粒越小,熔点越高于块状金属。()A. ✔ B. ✖
单项选择题纳米颗粒越小,熔点越高于块状金属。()
建筑工程设计文件编制深度的规定中,施工图设计文件的深度应满足下列的要求有( )。Ⅰ、能据以编制预算;Ⅱ、能据...
单项选择题建筑工程设计文件编制深度的规定中,施工图设计文件的深度应满足下列的要求有( )。Ⅰ、能据以编制预算;Ⅱ、能据以安排材料、设备订货和非标准设备的制作;Ⅲ、能据以进行施工和安装;Ⅳ、能据以进行工程验收
The word formation of generalization does NOT include t...
单项选择题The word formation of generalization does NOT include the following method——( ) A. from specific to general B. from technical to general C. from concrete to abstract D. from common to proper