大学MOOC 商务英语-谭婕(广西师范大学漓江学院)1453843171 最新慕课完整章节测试答案
Unit 1 Introduction
Unit 1 Introduction单元测验
1、单选题:
There are too many examples in aviation and other _______________ of what has happened to companies that have tried to do that.
选项:
A: A sections
B: B sectors
C: C segments
D: D components
答案: 【 B sectors】点我阅读全文
