Social media is causing problems at work and it's not with the boss．In fact, it's other employees who are annoyed by their fellow workers' personal social media use, and it's starting to hurt productivity （ 生产率） ．According to a new survey by work force solutions provider Kelly Services, more than half of workers say social media is affecting workplace productivity in a bad way, with 57 percent believing that mixing personal and professional connections through social media is likely to cause problems．
The research showed a growing number of employees feel there is nothing wrong with in some personal Facebook time during the day．Despite the drop in productivity, just employees have been told to stop using social media at work．
The study also shows a number of employees are using their personal social med
talk about company business．Nearly 15 percent of the employees surveyed think it
opinions about work with friends and colleagues on social media．
"The reality is that the spread of social media in the workplace is happen
rules desr '- manage i'．said Steve Armstrong, senior vice president and genetai, manager for K-eliy S 'e m v employees are quick to see the benefits, employers and managers are still fighting against a large number of complex issues related to privacy, monitoring, and access to sensitive business information．'"
The findings are part of the latest survey results from the Kelly Global Workforce Index．Nearly 170,000 people in 30 countries participated in the survey, including almost 23 000 in the US．
64．What is the main idea of Paragraph 2?
A．Many employees have been stopped from using personal social media at work．
B．More and more employees think personal social media use at work is acceptable．
C．Using social media at work has reduced workplace productivity greatly．
D．Different people use personal social media at work differently．
65．According to the text, we learn that some employees ____．
A．make use of social media to start their own business
B．use different social media accounts for different purposes
C．might let out sensitive business information on Facebook
D．share opinions about work in order to attract others' attention
66．From what Steve Armstrong said in Paragraph 4, we can infer that _____．
A．social media is not allowed to be used in many companies
B．employers and managers don't like making use of social media
C．using social media at work doesn't benefit employees at all
D．it's hard to manage employees' social media use at work at present
67．According to the findings of the survey, we learn more than half of the participants think that__．
A．personal social media use at work is not good for work
B．using social media at work is good for workplace productivity
C．employees shouldn't use personal social media at work at all
D．managers should encourage the use of social media at work