题目内容

在绘图区绘制模型时,发现数值输入区窗口不见了,此时应该

A. 最小化显示
B. 最大化显示
C. 状态栏配置设置
D. 窗口设置

查看答案
更多问题

SketchUp中,可以选择几种颜色系统

A. 颜色盘
B. 灰度级
C. RGB
D. HSB
E. 拾色器

贴图坐标能有效运用于平面,不能将材质整个赋予到一个曲面,但是,可以显示隐藏几何体,然后将材质分别赋给组成曲面的面。

A. 对
B. 错

Stefansson believes that scores of 1 (基因) increase the risk of schizophrenia and bipolar disorder. These may 2 (改变) the ways of in which many people think, but in most people do nothing very harmful. But for 1% of the population, genetic factors, life experiences and other influences can 3 (达到高潮) in problems, and a 4 (诊断) of 5 (精神的) illness.“Often, when people are creating something new, they end up 6 (跨越) between sanity and insanity,” said Stefansson. “I think these results 7 (支持) the old concept of the mad genius. 8 (创造力) is a quality that has given us Mozart, Bach, Van Gogh. It’s a quality that is very important for our society. But it comes at a 9 (危险) to the individual, and 1% of the 10 (人口) pays the price for it.”

2.下列说法正确的是:( )

A. 闭合曲面上各点电场强度都为零时,曲面内一定没有电荷;
B. 闭合曲面上各点电场强度都为零时,曲面内电荷的代数和必定为零;
C. 闭合曲面的电通量为零时,曲面上各点电场强度必定为零;
D. 闭合曲面的电通量不为零时,曲面上任意一点的电场强度都不可能为零。

答案查题题库