WHAT DOSE THE BRAIN TRY TO MAINTAIN, ACCORDING TO SOME PSYCHOLOGIS...

68. - DE THI THU DAI HOC MON ANH VA DAP AN 68. - DE THI THU DAI HOC MON ANH VA DAP AN
Tiếng Anh DE THI THU DAI HOC MON ANH VA DAP AN

68. What dose the brain try to maintain, according to some psychologists?

A. A high temperature.

B. A low temperature.

C. A certain level of arousal.

D. A sense of safety.