简述粮食霉变的实质。
①粮食中微生物进行营养代谢活动,分解粮食中有机物质,导致粮食霉变。②粮食霉变的过程通常包括初期变质→生霉→霉烂三个阶段。③以生霉阶段作为粮食保藏中发生霉变事故的标志。
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When a country's currency got into trouble, the government would raise interest rates to attract foreign exchange,( )would in turn prop up the value of domestic currency.
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