question 22
A、By recording the time people spend on TV.
B、By tracking people's living habits.
C、By using memory and fluency tests.
D、By scanning people's brains.
By what means did scientists at University College London measure memory loss?
讲话中提到，英国伦敦大学学院的科学家对相隔6年的同一组人进行了记忆力和流利性测试。由此可知，C为正确答案。其他三项讲话中并未提及，故均排除。
A、By recording the time people spend on TV.
B、By tracking people's living habits.
C、By using memory and fluency tests.
D、By scanning people's brains.
By what means did scientists at University College London measure memory loss?
讲话中提到，英国伦敦大学学院的科学家对相隔6年的同一组人进行了记忆力和流利性测试。由此可知，C为正确答案。其他三项讲话中并未提及，故均排除。