题目内容：
In the study by neuroscientistsat Northwestern University, the volunteers were requiredto memorize __________
[A] 50 different images
[B] the location of images
[C] some different sounds
[D] something on a screen
参考答案：
答案解析：
单选题：In the study by neuroscientistsat Northwestern University, t
- 题目分类：英语六级
- 题目类型：单选题
- 查看权限：VIP
In the study by neuroscientistsat Northwestern University, the volunteers were requiredto memorize __________
[A] 50 different images
[B] the location of images
[C] some different sounds
[D] something on a screen