1 题库 一、是非题(对的打“√”,错的打“×”1 0 %) ..................... 4 第 1 章 .......................................................................................................................................... 4 第 2 章 .......................................................................................................................................... 4 第 3 章 .......................................................................................................................................... 5 第 4 章 .......................................................................................................................................... 5 第 5 章 .......................................................................................................................................... 6 第 6 章 .......................................................................................................................................... 6 第 8 章 .......................................................................................................................................... 7 第 9 章 .......................................................................................................................................... 7 第 1 1 章 ........................................................................................................................................ 7 第 1 2 章 ........................................................................................................................................ 8 夹具 ................................................................................................................................................ 8 二、选择题 ................................................................................................................. 8 第 2 章 ..............................................................................