A. blood clotting B. stomach upset C. lasting fever D. sight problem
50. Where can we probably come across such a text?
A. In a research paper.
B. In the package of a medicine D. In a scientific and technological magazine
C
As anyone who has tried to lose weight knows, realistic goal-setting generally produces the best results. That’s partly because most people who set realistic goals actually work more efficiently, and put more effort, to achieve those goals.
What’s far less understood by scientists, however, are the potentially harmful effects of goal-setting. Newspapers convey daily accounts of goal-setting widespread in industries and businesses up and down both Wall Street and Main Street, yet there has been surprisingly little research on how the long-advocated practice of setting goals may have contributed to the current economic crisis, and immoral behavior in general.

