author = extract_text(soup.select_one(".author"))
至今已有數以百計人士因國安罪名被捕，包括前立法會議員及知名民主派人士，例如壹傳媒創辦人黎智英。他本月較早前被判囚20年。
。91视频是该领域的重要参考
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But agar’s superior qualities come with complex chemistry. “To speak of agar as a single substance of certain (if known) chemical structure is probably a mistake,” wrote phycologist Harold Humm in a 1947 article. According to the Food and Agriculture Organization of the United Nations, agar is merely recognized as “a hydrophilic colloid extracted from certain seaweeds of the Rhodophyceae class.” In terms of its actual composition, agar is mostly a combination of two polysaccharides, agaropectin and agarose, which themselves are complex and poorly-characterized polysaccharides made mostly (but not exclusively) from the simple sugar galactose.8
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