36． In our discussion with people on how education can help them succeed in life,a woman remembered the first meeting of an introductory__36__course about 20 years ago. The profedssor __37__the lecture hall,placed upon his desk a large jar filled with dried beans（豆）, and inbited the students to _38_how many beans the jar contained.After __39__shouts of wildly wrong guesses the professor smiled a thin,dry smile,announced the __40__ answer,and went on saying,”You have just __41__an important lesson about science.That is Never__42__ your own senses.” Twenty years later,the __43__could guess what the professor had in mind.He __44__himself,perhaps,as inviting his students to start an exciting __45__into an unknown worldInvisible（无形的）to the 46 ,which can be discovered only through scientific 47 .But the seventeen-year-old girl could not accept or even 48 the invitattion.She was just 49 to understand the world.And she 50 that her firsthand experience could be tne 51 .The professor,however,said that it was 52 .he was taking away her only 53 for knowing and was providing her with no substitute.“I remember feeling small and 54 ,”the women says,“and I did the only thing I could do.I 55 the course that afternoon,and I haven’t gone near science since.”
(A).art
(B).history
(C).science
(D).math