1.制作负片效果图像的命令是（）HTMLCONTROLForms.HTML:Hidden.1HTMLCONTROLForms.HTML:Option.1A)反相HTMLCONTROLForms.HTML:Option.1B)色阶HTMLCONTROLForms.HTML:Option.1C)替换颜色HTMLCONTROLForms.HTML:Option.1D)去色2.关于图层下面说法不正确的是（）HTMLCONTROLForms.HTML:Hidden.1HTMLCONTROLForms.HTML:Option.1A)可以增加图层HTMLCONTROLForms.HTML:Option.1B)可以删除图层HTMLCONTROLForms.HTML:Option.1C)可以上下移动图层HTMLCONTROLForms.HTML:Option.1D)不可以合并图层3.下面快捷键中的哪一个是“显示/隐藏”调板组HTMLCONTROLForms.HTML:Hidden.1HTMLCONTROLForms.HTML:Option.1A)Ctrl+TABHTMLCONTROLForms.HTML:Option.1B)Alt+TABHTMLCONTROLForms.HTML:Option.1C)Ctrl+AltHTMLCONTROLForms.HTML:Option.1D)Shift+TAB4.在“喷枪工具”选项栏中如果选用不同的压力值会画出什么效果HTMLCONTROLForms.HTML:Hidden.1HTMLCONTROLForms.HTML:Option.1A)铅笔效果HTMLCONTROLForms.HTML:Option.1B)颜色浓淡效果HTMLCONTROLForms.HTML:Option.1C)柔和效果HTMLCONTROLForms.HTML:Option.1D)湿边效果5.要用“喷枪工具”喷出水平和垂直直线应该按住什么键HTMLCONTROLForms.HTML:Hidden.1HTMLCONTROLForms.HTML:Option.1A)ShiftHTMLCONTROLForms.HTML:Option.1B)CtrlHTMLCONTROLForms.HTML:Option.1C)AltHTMLCONTROLForms.HTML:Option.1D)Shift+Alt6.使用“画笔工具”时，若想切换成“吸管工具”，应该用哪一个快捷键HTMLCONTROLForms.HTML:Hidden.1HTMLCONTROLForms.HTML:Option.1A)ShiftHTMLCONTROLForms.HTML:Option.1B)CtrlHTMLCONTROLForms.HTML:Option.1C)AltHTMLCONTROLForms.HTML:Option.1D)Ctrl+Alt7.要创建正方形或正圆形选区，应该按哪个键HTMLCONTROLForms.HTML:Hidden.1HTMLCONTROLForms.HTML:Option.1A)AltHTMLCONTROLForms.HTML:Option.1B)CtrlHTMLCONTROLForms.HTML:Option.1C)ShiftHTMLCONTROLForms.HTML:Option.1D)Shift+Alt8.怎样做可以使用仿制图章工具在图像上取样（）HTMLCONTROLForms.HTML:Hidden.1HTMLCONTROLForms.HTML:Option.1A)Alt+单击取样位置HTMLCONTROLForms.HTML:Option.1B)Ctrl+单击取样位置HTMLCONTROLForms.HTML:Option.1C)Shift+单击取样位置HTMLCONTROLForms.HTML:Option.1D)Tab+单击取样位置9.当给一个制作标志的时候，大多存成矢量图，这是因为HTMLCONTROLForms.HTML:Hidden.1HTMLCONTROLForms.HTML:Option.1A)矢量图颜色多，做出来的标志漂亮HTMLCONTROLForms.HTML:Option.1B)矢量图不论放大或是缩小它的边缘都是平滑的，而且效果一样清晰HTMLCONTROLForms.HTML:Option.1C)矢量图的分辨率高，图