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一 |     (ECNS) — China's commercial freight volume reached 4.9 billion metric tons in July, up 0.5% from a year earlier, according to the Ministry of Transport.    Of the total, road freight amounted to 3.76 billion metric tons, up 1.6% year on year, while waterway freight stood at 710 million metric tons, down 2.2%.        China’s port cargo throughput totaled 1.49 billion metric tons in July, down 2.9% from a year earlier. Domestic and foreign trade throughput fell 4% and 0.5%, respectively. Container throughput reached 29.9 million 20-foot equivalent units (TEUs), up 0.8%.    Zhoukou Port operates 43 container shipping routes, including 29 domestic routes and 14 international routes serving 14 countries and regions.    Cross-regional passenger mobility reached 5.62 billion person-trips in July, down 1.4% year on year. Road passenger mobility registered 5.07 billion person-trips, a 1.5% decline, while waterway passenger transport recorded 23.66 million person-trips, down 15.3%.    Urban passenger transport volume came to 8.91 billion person-trips in July, up 2.9% year on year. Urban rail transit accounted for 2.94 billion person-trips, up 0.7%, while taxi services recorded 3.14 billion person-trips, up 9.8%. Bus and trolleybus services recorded 2.82 billion person-trips, down 1.8%, while urban ferry transport stood at 6.23 million person-trips, down 8.9%.    For the January-July period, fixed-asset investment in transportation totaled 1.8152 trillion yuan ($251.4 billion). Investment in road construction totaled 1.2011 trillion yuan, while waterway investment reached 125.5 billion yuan.    (By Helen Mo & intern Xu Wenda)                        。    为什么能炒作起来?是很多人完全不了解苯甲酸钠(很多人看到苯这个词就自动脑补了),其实经常与它同时出场的还有山梨酸钾,很多食品、饮料中都可以看到它们的存在,因为这是两种最为常用的防腐剂了,可以抑制霉菌,酵母菌和好氧性细菌的活性,还能防止肉毒杆菌、葡萄球菌、沙门氏菌等有害微生物的生长和繁殖。它们的优点很多人不关注,然而在短视频平台传播的主要是说它们的缺点,特别是苯甲酸钠的致癌性,甚至还有人引用国外的研究,证明每天给小鼠使用0.4克的苯甲酸钠一个月后就可能导致病变的情况,这让不少人闻之色变。事实如何呢?学过化工的都直到一句话,抛开剂量谈毒性就是耍流氓,先不说小鼠试验得出的结论是否适用于人类,退一步讲就算是研究结论成立,那人类每天食用多少才可能导致癌变?这个事已经有微博大V@蘸盐给算过了,按照国家标准、一家三口正常做饭及小鼠数据来换算,如果要达到小鼠病变的标准,正常人每天要吃400克苯甲酸钠,相当于每天喝400公斤酱油,添加剂超标4万倍才行。这样算起来,按照国外研究的结论,人类不用等苯甲酸钠可能的癌变,每天喝400公斤酱油就出问题了,哪怕是光喝水也会导致水中毒的。总之,面对网上的各种耸人听闻的食品安全视频,特别是现在短视频上的各种言论,大家还是长点心为好,现代食品工业带来的科技进步让所有人都能吃上便宜、安全的美食,小小的苯甲酸钠也是功不可没,没必要谈之色变,更不要妖魔化合法合规的食品添加剂,包括三花淡奶。至于没有添加剂的食品,很多人对这种想象中的天然食品往往有脑补的加成,事实上稍微经历过北方农村自酿酱油、大酱的网友可能还有点印象,自酿酱油是否安全卫生不说,这种没有添加剂的酱油是保存不了多久的,很多人是没体验过酱油、黄酱生虫(至于是什么虫,北方网友可能都懂)的恶心情况吧。

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