Japan bombed Pearl Harbor in ______.

A．He is one of the most important executives in the firm.
B．His post is likely to disappear when new technologies are introduced.
C．He is directly under the chief financial executive.
D．He has no say in making important decisions in the firm.

A．American firms are different from Japanese and German firms in human-resource management.
B．Extensive retraining is indispensable to effective human-resource management.
C．The head of human-resource management must be in the central position in a firm's hierarchy.
D．The human-resource management strategies of American firms affect their competitive capacity.