英国中学文凭课程GCSE试题读题训练,先让学生试着读,有拿不准的学术词汇,看一下提示,最后再对照中文释义。家里有读国际学校或准备参加IGCSE考试的学生,可以每天抽一点时间,利用碎片化时间学习,查漏补缺。
1.
Work out 18c. Give your answer as a product of prime factors in index form. [2 marks].
2.A sequence of numbers is formed by the iterative process
Work out the values of u2 and u3 [2 marks]
3.ABCD is a quadrilateral. The diagram is not drawn accurately. Prove that ABCD is NOT a cyclic quadrilateral. [4 marks]
✏ 数学术语:
product乘积,prime factor质因数, index form指数形式,integer整数,sequence of number数列, iterative迭代,quadrilateral四边形,cyclic quadrilateral圆内接四边形。
✏ 中文释义:
1. 公式如上,求18c, 以质数指数乘积的形式给出答案[2分]
2. 数列是由上述过程迭代形成,求u2和u3的值;[2分]
3.四边形ABCD如上图,非精确绘图,证明ABCD不是圆内接四边形。[4分]
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