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上次我们已经学到食盐,现在我有几个关于食盐的问题想问问你:第一,我国食盐的主要来源是哪里?第二,盐的主要用途是什么?答:食盐主要来自海水;盐的主要用途是食用。你说的并不全对。以往食盐的主要来源的确是海水,如今却发生了重大变化。举例来说,2004年我国食盐产量4210万吨,其中海盐2375万吨,占56.4%,然而,2010年1~4月全国食盐产量1185万吨,其中海盐为147.57万吨,只占很小的比例,而井矿盐产量923.56万
Last time we had learned salt, and now I have several questions about salt: First, where is the main source of salt in our country? Second, what are the main uses of salt? A: Salt mainly comes from seawater; The main use of salt is food. You are not saying exactly. In the past, the main source of salt was indeed seawater, but now major changes have taken place. For example, in 2004, China’s salt output was 42.1 million tons, of which 23.75 million tons were sea salt, accounting for 56.4%. However, from January to April 2010, the country’s salt production was 11.85 million tons, of which 1.4775 million tons were sea salt, accounting for only a very small Ratio, while mine salt production 9.253,600