All of the subjects were then quizzed with 30 simple general knowledge questions, such as 'Name a precious gem', which they had to answer as quickly as they could.
3
如果探针的被测对象的名字的长度超出探针窗口本身,那么探针的数值就无法看到了;
A probe's number will not be visible if the name of the object probed is longer than the Probe window itself;