7.标清电视PAL制的宽高比是

A.4∶3                                                                        B.16∶9

C.5∶4                                                                         D.3∶2

8.以下不属于数字成像的构成元素的是

A.乳剂层                                                                    B.CCD

C.电子快门                                                                D.扫描设备

9.以下内容属于“CG金字塔”范围内的是

A.电脑硬件知识                                                        B.影视、动画知识

C.计算机统计学                                                        D.电子商务知识

10.maya是______公司开发研制的。

A.Adobe                                                                      B.HP

C.Autodesk                                                                 D.Microsoft

11.“成像链”概念是由______提出的。

A.伊斯曼、柯达公司                                               B.微软公司

C.SONY公司                                                            D.HP公司

12.PAL制电视的帧率是______／秒。

A.24                                                                             B.25

C.30                                                         &n