大学MOOC 大学英语4(北京信息科技大学)1450845174 最新慕课完整章节测试答案

第 1 周 遣词造句（一） 测验

1、单选题：
‏1.What is the lexical diversity? ‌‏‌
选项：
A: Lexical diversity means employing difficult and challenging words as many as possible. 
B:  Lexical diversity means using different expressions for the same or similar meaning.
C:  Lexical diversity means preferring difficult words to easy words. 
D:  Lexical diversity means many different kinds of words. 
答案: 【  Lexical diversity means using different expressions for the same or similar meani