认证强调颁发证书的行为，证书是不可数名词。证书强调证书，是可数名词。这两个词强调不同的主题。证书和证明都是名词，在汉语中都是证明的意思。[详细]
_WeCh****53619 2022-06-07 22:08 春天，万物复苏，春风和煦，杨柳抽芽，鸟语花香……[详细]
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