题目

1847年，英国商人组织在一份报告中写道：“中国人所织的白而结实的布比我们的货物贵得多，我在上海发现，由于我们的布代替了他们的布，他们的织布业已迅速下降了。”材料实质上反映（ ） A．洋布物美价廉，竞争力强B．中国自然经济开始解体C．土布做工粗糙，价格昂贵D．外国商品完全占据中国市场  根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。__1__ From 18-25, according to I.Q. scores;  but you are wiser and more experienced with increasing age.You are smartest in your 20`s; around 30, your memory begins to go down, particularly your ability to perform mathematical computations, __2__ Your vocabulary at the age of 45, for example , is three times as great as then you graduated form college. At 60, your brain possesses almost four times as much information as it did at the age of21.__3__ You have the best physical sense of yourself from 15 to 24; the best professional sense form 40 to 49.Before the age of 24, we believe that our happiest years are yet to come; over 3 0, we believe that they are behind us. A National Health survey agrees: after the age of 30, we “ become more realistic and do not view happiness as a goal in itself. If we maintain our health, achieve professional and emotional goals, happiness, we feel, will follow”.__4__ Generally between 30 and 39, but the peak(顶峰) varies with different professions.Mosart wrote a symphony(交响曲) and four sonatas by the age of 8, and Mendelssohn composed（作曲） his best known work A Midsummer Night` s Dream, at 17, but most of the great music was written by men between 33 and 39.Though the peak in most fields comes early, most Nobel Prize winners did their top research in their late 20`s and 30`---creative people continue to produce work with high quality throughout their lives.__5__.A．When are you most creative (创造性的)？B．When are you happiest?C．When are you smartest?D．Do you know what I.Q. refers to?E. But your I.Q. for other tasks goes up.F. Creative people usually produce a lot of works.G. For the “well-conditioned mind”, there is no upper limit.