Blood from recovered coronavirus patients could be used in a vital stop-gap treatment to help protect humanity from the COVID–19 pandemic currently spreading around the world, researchers propose. 研究人员建议,目前新冠肺炎在全...
随着中考的临近,我们的复习步伐也已经到了如火如荼的地步,除了要做好必备的基础知识和方法技巧巩固之外,更重要的是尽快全面提升综合能力,拿下专题模块,特别是对压轴题的...
How are you?/No problem!/Dont get me wrong./What kind of breakfast did you have? /Who are you writing to? 等均为常用句型。 Hello. 你好! Good morning. 早晨好! Yes, I am. 是的,我是。 How are you?你好吗? Fine, than...
Once, 曾经 a middle aged man took his eighty years old father to the park. 有一个中年男人带着他八十高龄的老父亲去逛公园 His father used a stick for walking. 他的父亲拄着拐杖 While the old man stepped out from...
数学 1.答题工具 答选择题时,必须用合格的2B铅笔填涂,如需要对答案进行修改,应使用绘图橡皮轻擦干净,注意不要擦破答题卡。 禁止使用涂改液、修正带或透明胶带改错。 必须用...
第一节 改为一般疑问句 1、先找be动词 am, is, are, was, were或情态动词can, may ,must, would,should ,could .如果有这些词,直接把这些词放在句子最前面, some 改成any,句号改成问号!其余照抄;...
根据短文内容,从方框中选择恰当的单词填空,并将单词填写在答题卡对应的横线上。每个单词只能用一次,每空一词。 As you may know, coral(珊瑚) Is not a plant, but an animal. However, coral ree...
据最近的英国《自然》杂志报道,日本数学家望月新一(Shinichi Mochizuki)将发布重要数学猜想——abc猜想的证明过程,定稿长达600多页。8年前,他曾用长达500多页的4篇论文,声称自己...