人教选修7unit1单元检测题(共3页).doc

精选优质文档-倾情为你奉上Unit 1 Living well 单元练习语法和词汇知识（选择题）1. The purpose of new technology is to make life easier, _ it more difficult. A. not making B. not make C. not to make D. nor to make2. This company was the first _ portable radios as well as cassette tape recorders in the world. A. producing B. to produce C. having produced D. produced3. How often do you eat out ? , but usually once a week . A. Have no ideaB.