英语四级考前每日一练(10)

　　Internet use appears to cause a decline in psychological well-being. Even people who spent just a few hours a week on the Internet experienced more depression and loneliness than those who logged on 47 frequently. And it wasn't that people who were already feeling bad spent 2t8 time on the Internet, but that using the Net 49 appeared to cause the bad feelings.
　　Researchers are puzzling over the results, which were 50 contrary to their expectations. They 51 that the Net would prove socially healthier than television, since the Net allows users to choose their information and to communicate with others..
　　The fact that Internet use 52 time available for family and friends may account for the drop in well-being, researchers hypothesized. Faceless, bodiless "virtual" communication may be less psychologically 53 than actual conversation, and the relationships formed through it may be shallower. Another possibility is that 54 to the wider world via the Net makes users less satisfied with their lives.
　　"But it's important to remember this is not about the 55 , perhaps; it's about how it is used ," says psychologist Christine Riley of Intel, one of the study's sponsors. "It really points to the need for considering social 56 in terms of how you design applications and services for technology. "
　　A.reduces F . depressing K. technology
　　B . required G .less L .reasons
　　C. more H. factors M. exposure
　　D. satisfying I.access N. expected
　　E .actually J . completely O.saves