单选题 He is often described as the first pure mathematician. He is an extremely important figure in the development of mathematics yet we know relatively little about his mathematical achievements. Unlike many later Greek mathematicians, where at least we have some of the books which they wrote, we have nothing of his writings.Questions:

单选题 Who of the following figures do you think is being described?

A、 Pythagoras.
B、 Plato.
C、 Aristotle.
D、 Heraclitus.

【正确答案】 A

【答案解析】解析：文中提到的是数学家，B：柏拉图，C：亚里士多德，D：赫拉克利特，这三位都是哲学家，只有A：毕达哥拉斯是数学家。

单选题 From this you can infer that the most relevant answer to the topic is______.

A、 a lot has been written about him
B、 little has been written about him
C、 he wrote nothing
D、 he might have written something

【正确答案】 C

【答案解析】解析：文中最后一句：we have nothing of his writings，由此我们可以推测出C。