They discov- ered that the more difficult the tests became, the more the boys' ability exceeded that of the girls.

结果发现，测试题目越难，男孩与女孩的数学推理能力差距越是加大。

youdao

They discov- ered that the more difficult the tests became, the more the boys' ability exceeded that of the girls.

结果发现，测试题目越难，男孩与女孩的数学推理能力差距越是加大。

youdao