。。。
Many creative thinkers state that they have completely devoted themselves to the subject matter of the problem , often over fairly long periods of time . Indeed , it would be strange if they had not done this .Nothing in such statements supports the idea that there is anything very different about the problem solving that leads to discoveries of the that contributions to the society . The act of discovery , even in the relatively predictable (可以预见的) sense that it occurs in everyday learning , involves (涉及)a “sudden insight” which changes the problem situation into a solution situation .As we have seen , everyday discovery also requires that the learner have the knowledge of the rules gained in the past , which is involved in the solution .
52．Newton , Kepler and Einstein are mentioned in the first paragraph to .
A．bring about the subject of the discussion B．explain that scientists are more creative C．show the difference between science and arts D．prove that arts require more personal efforts thinkers sometimes also depend on their .
第Ⅱ卷（非选择题 共35分）
第三部分：写作（共两节，满分35分）
第一节 短文改错（共10小题；每小题1分，满分10分）
此题要求改正所给短文中的错误.对标题号的每一行做出判断：如无错误，在该行右边的横线上划（√）；如有错误（每行只有一个错误），则按下列情况改正：
此行多一个词：把多余的词用斜线划掉，在该行右边横线上写出该词，并也用斜线划
A．artistic tastes
D．scientific experiments
C．admiration of discoveries
B．sudden insight
53．While knowledge from the past plays an important role in their achievements ,
54．What does the underlined word this refer to ?
A．Great contributions to the society B．Long-time study of the subject matter . C．Various statements about problem solving D．Complete devotion to artistic creation
A．it is more likely to make scientific and artistic discoveries in everyday learning
B．a sudden insight and knowledge from the past are required in making discoveries C．scientific discoveries or artistic creations are usually unpredictable in nature
D．knowledge of the rule in the past is often developed in the changes of situation
55．We may conclude from the passage that .