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【原题呈现】科学离我们并不遥远,请选择相关话题写一写。(北师大版六年级下册“习作7”)听妈妈说,洋葱含有丰富的维生素和钙磷铁等,营养价值很高,被誉为“蔬菜皇后”。于是妈妈就经常做给我吃,可每次妈妈都被洋葱味熏得泪流满面,痛苦不堪!我心想:妈妈为了我也太辛苦了!不行,我一定要找到切洋葱不流泪的方法。我立马打开电脑,点击百度,查找秘方。嘿,果真被我找到了。切洋葱不流泪的方法还真是五花八门,我看得津
[Original presentation] Science is not far away from us, please select the relevant topic to write a write. (Beijing Normal University version of the sixth grade under the book “practice 7 ”) Listen to my mother said that onions are rich in vitamins and calcium iron phosphate, high nutritional value, known as “vegetable queen ”. So my mom often do for me to eat, but my mom was onions every time the smell of tears burst into tears, I was sad: my mother too hard for me! No, I must find a way to cut the onion is not tears . I immediately opened the computer, click Baidu, find the secret. Hey, I really found it. The method of cutting the onion without tears is really varied, I think Tianjin