PREVIEW
... e stand up?"
"I can't understand these two questions!"
In fact, they have never seen it before. Some people will stand up from the matrix in the middle of the assessment. All of them have selected a position in the matrix and will not move anymore.
Moreover, at the beginning when the pressure in the array is relatively small, it is still possible to move the position, but as the pressure continues to increase, and you want to sit in place, you have to use the full power of t ...
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