一、单选题（共 15 道试题，共 90 分。）V
1. Our clothes are low ____ price, high ____ quality.
A. at ... on
B. on ... at
C. to ... in
D. in ... in
满分：6 分
2. Which of the following is NOT the electronic means of communication for international trade？
A. telephone
B. fax
C. mail
D. memo
满分：6 分
3. We take the pleasure of introducing ourselves _______ an experienced importer ________ line of daily products.
A. of; on
B. as; in
C. for; by
D. be; at
满分：6 分
4. We thank you for your letter dated March 18 ________ our silk blouses of various styles.
A. enquiring for
B. enquiry for
C. enquired for
D. enquire for
满分：6 分
5. What does "addressee" mean in Chinese?
A. 收信人
B. 寄信人
C. 发言人
D. 代理商
满分：6 分