通读下面的短文，掌握其大意。然后，从每小题的四个选项中选出最佳选项。

　　Many people go to school for an edueation.　21　learn languages, history, geography, physics, chemistry and maths. Others go to school to learn a skill so that they can　22　a living. School　23　is very important and useful. Yet no one can learn everything from school. A teacher, no matter how much he　24　, can not teach his students everything they 　25　 to know. The teacher's job is to show his students how to read and how to 　26　. So much more is to be learned　27　school by the students themselves.

　　It is always more important to know how to study by　28　than to memorize（熟记）some facts or formula（公式）. It is　29　quite easy to learn a　30　fact in history or a formula in mathematics. But it is very difficult to use a formula in　31　out a maths problem. Great scientists, such as Einstein, Newton and Galileo, didn't learn many things from school. But they were all so　32　that they invented so many things for mankind.

　　The　33　for their success is that they knew how to study. They read books that were not　34　at school. They worked hard all their lives, wasting not a single moment. They would ask many questions as they read and they did thousands of　35　.

____.

• A.experiment
• B.reason
• C.result
• D.way