The recruits were thoroughly vetted before they were allowed into the secret service.
情报机关招募的新成员要经过严格的审
。


医;诊疗
医The recruits were thoroughly vetted before they were allowed into the secret service.
情报机关招募的新成员要经过严格的审
。
She took her old dog to the vet and he put it to sleep.
她带那条老狗到
医那里,
医给它施行了安乐死。

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