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亲爱的作者、读者们: 久违了。我们感到十分内疚,半年多都没有编出一期刊物,虽说客观条件十分困难,但也有主观上的原因.在此期间许多仍源源不断将
Dear authors, readers: a long absence. We feel very guilty and have not compiled a periodical for more than half a year. Although the objective conditions are very difficult, there are also subjective reasons. During this period, many are still unswerving