填空题

Each year some 4 trillion e-mails are sent worldwide from about 600 million electronic mailboxes. In 1995, employees sent three e-mails per day and received five. E-mail usage has jumped mom than six fold, with employees now sending an (36) of 20 e-mails and receiving 30 each day. During March and April 2001, Rogen International (37) the first study on the (38) of e-mail and face-to-face communication in the work place. More than 1,400 senior-and middle-level executives (39) in the international survey. They said that despite popular myth, e-mail has not (40) the amount of face-to-face communication (41) at work. While executives are spending an average 120 minutes a day receiving, checking, (42) and sending e-mails, they are also still spending 130 minutes a day in formal and informal face-to-face meetings. The message from the research is clear. Business leaders should (43) that they maintain the right balance between face-to-face and e-mail. Keeping e-mails relevant to all employees is the challenge. According to the study, (44) . E-mail has revolutionized the quick and broad distribution of information. Almost 85 percent of participants in this study agreed that (45) The telephone and written faxed ranked a distant third and fourth respectively. (46) .