1、单选题：
How many characteristics are there in this course？（ ）
选项：
A:three
B:two
C:Four
D:one
答案: 【three】

2、判断题：
Business Interpretation refers to interpreting skills and practices that may be used by people in business settings. It is a cross-linguistic, cross-border and cross-cultural activity. （ ）
选项：
A:错
B:对
答案: 【对】