2. 外语
  3. If you use a computer at work, you probably already know that a long day of 【B1】______ your screen can lead to eye【B2】______, ti

If you use a computer at work, you probably already know that a long day of 【B1】______ your screen can lead to eye【B2】______, ti

admin2016-03-29  21
问题     If you use a computer at work, you probably already know that a long day of 【B1】______ your screen can lead to eye【B2】______, tired eyes, headache, muscle aches and other symptoms of computer vision syndrome(CVS). But you may not know that CVS also can cause work mistakes and lost productivity.
    A study【B3】______ by the University of Alabama at Birmingham(UAB)School of Optometry examined the relationship between the vision of computer workers and their productivity in the workplace. This study has three findings. First, a direct correlation(关联)between proper vision correction and productivity. This relationship particularly is 【B4】______ with complex and /or repetitive computer tasks such as data 【B5】______. Second, a direct correlation between proper vision correction and the time required for a computer worker to perform a task. Computer-related tasks took much longer when the【B6】______ wore glasses with less than the best correction. Third, reduced productivity even among computer users who were【B7】______ they had vision problems. Computer users with small refractive(折射的)errors may not notice any vision 【B8】______. But without proper vision correction, their performance on a specific task can suffer significantly—by as much as 20 percent. "Our data【B9】______ suggest that improving the visual status of workers using computers【B10】______ greater productivity in the workplace, as well as improved visual comfort," said Kent Daum, OD, PhD, the study’s chief investigator.
【B5】
选项
答案entry
解析 此空需填入名词，与空格前的data一起作such as的列举对象。entry“录入”。
转载请注明原文地址:https://kaotiyun.com/show/Pxe7777K
0

大学英语四级

相关试题推荐
随机试题
最新回复(0)