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

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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 relieve减轻,解除,援救。reconcile使和解,调停。reclaim矫正,感化,收回。rectify矫正,调整,纠正。
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