In order to prevent stress from being set up in the metal,expansion joints are fitted which_____the stress by allowing the pipe

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问题 In order to prevent stress from being set up in the metal,expansion joints are fitted which_____the stress by allowing the pipe to expand or contract freely.

选项 A、relieve
B、reconcile
C、reclaim
D、rectify

答案A

解析 各项的意思是:relieve“减轻,解除,援救”;reconcile“使和解,调停”;reclaim“矫正,收回”;rectify“矫正,纠正”。根据句意可知,应选择A。
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