1、核心語法與長難句實戰演練陳正康老師編講In the American economy, this mechanism is provided by a price system, a process in which prices rise and fall in response to relative demands of consumers and supplies offered by seller-producers.At the same time these computers record which hours are busiest and which employees

2、are the most efficient, allowing personnel and staffing assignments to be made accordingly.n response, schools are modifying their programs, adapting instruction to children who are exceptional, to those who cannot profit substantially from regular programs.But, he cautions,some people may have the

3、idea that once one understands the causes, the cure will rapidly follow. Consider Pasteur, he discovered the causes of many kinds of infections, but it was fifty or sixty years before cures were available.The current passion for making children compete against their classmates or against the clock p

4、roduces a two-layer system, in which competitive A-types seem in some way better than their B- type fellows6.If the preoccupation of schools with academic work was lessened, more time might be spent teaching children surer values.7.Nevertheless, an evolutionary interpretation might make it difficult

5、 to understand how the commonly gradual process of forgetting survived natural selection.8.Such large, impersonal manipulation of capital and industry greatly increased the numbers and importance of shareholders as a class, an element in national life representing irresponsible wealth detached from

6、the land and the duties of the landowners; and almost equally detached from the responsible management of business.9“. The test of any democratic society, ” he wrote in a Wall Street Journal column, “ lies not in how well it can control expression but in whether it gives freedom of thought and expre

7、ssion the widest possible latitude, however disputable or irritating the results may sometimes be. ”10.While warnings are often appropriate and necessary the dangers of drug interactions, for example and many are required by state or federal regulations, it is not clear that they actually protect th

8、e manufacturers and sellers from liability if a customer is injured.11.In talking to some scientists, particularly younger ones, you might gather the impression that they find the “ scientific method ” a substitute for imaginative thought.Nor, if regularity and conformity to a standard pattern are a

9、s desirable to the scientist as the writing of his papers would appear to reflect, is management to be blamed for discriminating against the “ odd balls ” among researchers in favor of more conventional thinkers who “ work well with the team ”.unnatural.Until such time as mankind has the sense to lo

10、wer its population to the point where the planet can provide a comfortable suppor t for all, people will have to accept more food. ”14.If you are part of the group which you are addressing,you will be in a position to knowthe experiences and problems which are common to all of you and it ll be appropriate for you to make a passing remark about the inedible canteen food or the chairman s notorious bad taste in ties.15.It is difficult to th