题目内容

The scientists told people to use Interact less.根据以下内容回答下面的题目,Internet(因特网)use seems to cause a decline(下降)in psychological(心理的)health,which is reported by a study. Even people who spent just a few hours a week on the Internet felt moil depression(沮丧)and loneliness than those who spent little time on the Internet.the two-year study showed.And it wasn’t that people who were already leering bad spent more time on the Interact,but that using the Interact seems to cause the bad feelings. Scientists are surprised at the results.which well quite different from what they thought before.They thought that the Internet would make people psychologically healthier than TV,since on the Internet users are free to choose their information and to communicate(交流)with others. However,the scientists also said,when people spend a lot of time on the all the day lime on the Internet,there is no time left for them to be with their family and friends.They can’t have real conversations.Another possible reason is that people can see the outside world on the Interact and it makes them less satisfied(满意的)with their fives. "But it’s important to remember this is not about the Interact itself;it’s about how it is used.”0ne of the scientists says. Interact use seems to be bad for people’s psychological health.

A. Right.
B. Wrong.
C. Doesn’t Say.

查看答案
更多问题

新职工入职培训首先要解决()。

A. 管理知识
B. 财务知识
C. 产品认知
D. 岗位认知

政府依法行政是贯彻依法治国方略,提高行政管理水平的基本要求。下列选项符合依法行政要求的是()。 ①人民法院依照相关法律法规审理企业破产清算案件 ②发改委对企业合谋操纵产品价格的垄断行为做出处罚 ③人大常委会制定企业安全生产流程与劳动保护规章制度 ④环保部督促地方政府取缔被国家列入淘汰范围的高污染生产企业

A. ①②
B. ①③
C. ②④
D. ③④

引起腺垂体功能减退症最常见的原因是

A. 垂体瘤
B. 垂体缺血性坏死
C. 下丘脑病变
D. 垂体感染
E. 创伤或放射性损伤

It call be inferred from the text that__________.阅读材料,回答下面的题目。 The Diminishing Scientific Leadership of the U, S.With the rapid globalization of science itself ( more than 40 percent of scientific Ph.D. students trained in the United States are now foreign nationals, roughly half of whom return to their countries of origin ) , the once undisputed U.S.scientific lead, whether relevant to product lead or not, is diminishing. The competition of foreign students for positions in U.S.graduate schools has also contributed to making scientific training relatively unattractive to U.S.students, because the rapidly increasing supply of students has diminished the relative rewards of this career path. For the best and brightest from low-income countries, a position as a research assistant in the United States is attractive, whereas the best and brightest U.S.students might now see better options in other fields. Science and engineering careers, to the extent that they are opening up to foreign competition ( whether imported or available through better communication ) , also seem to be becoming relatively less attractive to U.S. students. With respect to the role of universities in the innovation process the speculative boom of the 1990s( which, among other things, made it possible to convert scientific findings into cash rather quickly ) was largely unexpected.The boom brought universities and their faculties into much closer contact with private markets as they tried to gain as much of the economic dividends from their discoveries as possible. For a while,the path between discoveries in basic science and new flows of hard cash was considerably shortened. But during the next few decades, this path will likely revert toward its more traditional length and reestablish in a healthy way, the more traditional ( and more independent ) relationship between the basic research done at universities and those entities that translate ideas into products and services.In the intervening years, another new force also greatly facilitated globalization: the rapid growth of the Internet and cheap wide-bandwidth international communication. Today, complex design activities can take place in locations quite removed from manufacturing, other business functions and the consumer. Indeed, there is now ample opportunity for real-time communication between business functions that are quite independent of their specific locations. For example, software are development, with all its changes and complications, can to a considerable extent be done overseas for a U.S.customer.Foreign call centers can respond instantly to questions from thousands of miles away.The result is that low-wage workers in the Far East and in some other countries are coming into even more direct competition with a much wider spectrum of U.S. labor: unskilled in the case of call centers; more highly skilled in the case of programmers.

A. scientists rarely expect to make money from their discoveries in basic science
B. it will be much easier to conveg scientific findings into cash in the near future
C. the boom of the l990s could be considered somewhat unhealthy
D. the boom of the l990s willlast at least for several decades

答案查题题库