6.Photoshop中的图层混合模式有______种。

A.27                                                                B.29

C.20                                                                D.22

7.Photoshop中的______模式不能使用所有的滤镜效果。

A.RGB                                                             B.CMYK

C.LAB                                                              D.位图

8.可以用来对一批需要进行相同处理的图像执行批处理操作的控制面板是

A.历史                                                             B.路径

C.图层                                                             D.动作

9.色阶命令无法调整图像的

A.对比度                                                         B.饱和度

C.灰度                                                             D.反射渐变

10.______模糊滤镜可以使图像产生清晰边界的模糊效果。

A.动感                                                             B.径向

C.高斯                                                             D.特殊