Caffeine and other stimulants cannot overcome the effects of sev

Caffeine and other stimulants cannot overcome the effects of severe sleep deprivation. 斜体字部分可替换为_____
A、strengthen
B、submit
C、defeat
D、overpower
【正确答案】：C
【题目解析】：strengthen 加强。submit 使服从，递交。defeat n.失败 v. 击败。overpower 克服原句意思：咖啡因和其他兴奋剂无法战胜严重睡眠剥夺的影响。
​C符合题意