A:True
B:False
C:Not Given
答案：A
解析：答案选A。本题的关键句为：but in fact your brain and your mouth do not work together properly. 因此本题答案为A。
A:True
B:False
C:Not Given
答案：A
解析：答案选A。本题的关键句为：but in fact your brain and your mouth do not work together properly. 因此本题答案为A。