题目

Running is often tiring and a lot of hard work, but nothing the feeling you get after finishing a long workout around the track.A. breaks B. blocksC. bonds D. beats 答案：【答案】D【解析】考查动词。A. breaks破坏；B. blocks 阻碍；C. bonds使凝固；D. beats敲打，跳动。句意：跑步通常很累，也很辛苦，但没有什么能比在跑道上跑完很长一段距离后的感觉更好了。结合句意可知答案为D。

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