Habits become so ingrained ( ) that we perform them even when we do not want to, in part because of what are called“reinforcement contingencies” .
发布于 2021-02-26 03:46:48
【单选题】 A (of a habit, belief, or attitude) firmly fixed or established in a person B flattered or tried to please someone C taken into the body by swallowing or absorbing it D gathered in or together