[单项选择] A youngster’’s social development has a profound effect on his academic progress. Kids who have trouble getting along with their classmates can end up behind academically as well and have a higher chance of dropping out (退学). In the early grades especially, experts say, youngsters should be encouraged to work in groups rather than individually so that teachers can spot children who may be having problems making friends. "When children work on a project", says Lillian Kate, an educational professor at the University of Illinois, "they learn to work together, to disagree, to think, to take turns and lighten tensions. These skills can’’t be learned through lecture. We all know people who have wonderful technical skills but don’’t have any social skills. Relationships should be the first R." At a certain age, children are also learning to judge themselves in relation to others. For most children, school marks the first time that their goals are not set by an internal clock but by
A. teach
B. help
C. find
D. treat

[单项选择] A youngster’’s social development has a profound effect on his academic progress. Kids who have trouble getting along with their classmates can end up behind academically as well and have a higher chance of dropping out (退学). In the early grades especially, experts say, youngsters should be encouraged to work in groups rather than individually so that teachers can spot children who may be having problems making friends. "When children work on a project", says Lillian Kate, an educational professor at the University of Illinois, "they learn to work together, to disagree, to think, to take turns and lighten tensions. These skills can’’t be learned through lecture. We all know people who have wonderful technical skills but don’’t have any social skills. Relationships should be the first R." At a certain age, children are also learning to judge themselves in relation to others. For most children, school marks the first time that their goals are not set by an internal clock but by
A. have negative effects on his study
B. develop his individualism but limit his intelligence
C. eventually lead to his leaving school
D. have nothing to do with his achievements in a course

[简答题]Computers are having a profound effect on social behavior. 51. With easy access to processing power, individuals who, in every other respect, could be regarded as good citizens now find them- selves indulging in unethical—and even unlawful—behavior. The theft of copyright software is widespread, while recent, well—publicized incidents of hacking, virus creation, computer-based fraud, and invasion of privacy have been followed by a rising chorus of calls for a new morality in computing and new laws to protect citizens from computerized anarchy.
52. In the short span of forty years, computers have become central to the operation of com- plex societies: Without computers and communication systems, much of manufacturing, industry, commerce, transport and distribution, government, the military, health services, education, and research would grind to a halt. Yet as society becomes more dependent on computers, it also be- comes more vulnerable to the misuse of computers by huma