6．印刷被譽為人類“文明之母”，但其發(fā)明是以________的出現(xiàn)為前提。

A．油墨                                                          B.泥活字

C.造紙                                                             D.雕版

7．________的網(wǎng)目可以用在像平裝書籍中的模造紙。

A．65線-100線                                               B.133線

C.200線-300線                                                D.350線-450線

8．如將兩色疊印在一起而不改變色相，稱為

A．疊色                                                          B.間色

C.襯底色                                                         D.混合色

9．用膠版紙，半色調(diào)圖像的掛網(wǎng)線數(shù)，不應(yīng)該高于

A．133lpi                                                         B.133dpi

C.180lpi                                                           D.180dpi

10．印刷成品邊緣有圖文，叫

A．出血                                                          B.勒口

C.咬口                                                             D.出線