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level grades

level grades

level grades

level grades

2

As you learned in the mid-level grades in school , math involves a lot more than simple operations on numbers .

正如您在学校中级课程中所学习到的，数学所涉及的远不只是对数字的简单运算。

3

The Durham team used aptitude tests to show that pupils of a given ability get far higher A-level grades now than they used to 20 years ago .

杜伦大学的研究小组用能力倾向测试来说明现在得 A 的学生和 20 年前得 A 的学生的能力差异。

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