填空题Questions 14-18 ·Using the information in the text, complete each sentence 14-18, with a word or phrase from the list below. ·For each sentence (14-18), mark one letter (A-G) on the Answer Sheet. Do not mark any letter twice.
A. professional and managerial employees
B. work staff
C. human-resource management
D. work force skills
E. important post
F. the improvement of worker's basic skills
G. more money should be invested
填空题
American firms don't attach much importance to ______.
填空题
The sustainable competitive advantage of American firms does not depend on ______.
填空题
The head of human resource management is a/an ______.
填空题
The money the American firms put in work-force training goes to ______.
填空题
The decisive factor in maintaining a firm's competitive advantage is ______.