It is generally believed that constant reading and prehending can our mental ability of prehension while physical exercise can help build up our body.
A. stress
B. effect
C. strengthen
D. decide
网友回答
A. stress
B. effect
(答案→)C. strengthen
D. decide
解析：考查动词：A. stress强调B. effect影响（是名词）C. strengthen加强 D. decide决定，句意：大家都相信不断的阅读和理解可以加强我们的理解能力而身体锻炼可以增强体力。选C。