大学MOOC 科技英语(福州大学)1464536202 最新慕课完整章节测试答案
Unit 1 Introduction
Achievement Test 1-3
1、单选题:
Like all languages in the world, English phonemes are also divided into vowels and consonants. The distinction between the two lies in the obstruction of __________.
选项:
A: mouth
B: airstream
C: nose
D: vocal cords
答案: 【 airstream 】点我阅读全文
