大学MOOC 大学英语C2-柴清华(山西大学)1451638162 最新慕课完整章节测试答案
Unit 1 Health
单元测验
1、单选题:
Directions: Please read the following sentences and choose the correct answers.A test to check your blood is called a ________.
选项:
A: blood type
B: blood test
C: blood trial
D: blood vessel
答案: 【 blood test 】点我阅读全文
