好像是比国际期待的低，跟中国自己的估计差不多。

来源: waterwell 于 2021-08-20 15:24:19 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.