“learn how to do sth.”为固定用法,正确形式为不定式“to solve”。解析各选项:- **A. solve**:原形动词,不能直接接在“how”后,缺少不定式标志“to”。- **B. solving**:动名词形式,不符合“how + to do”的结构要求。- **C. can solve**:包含情态动词,但缺少主语(如“they”),无法构成完整...
处承上启下,下文“Here are four simple ways to start reducing your food waste at home today.(这里有四个简单的方法来减少你今天在家里的食物浪费)”说明有减少浪费的方法,D项“好消息是:我们每个人都可以帮助解决它”符合语境,the good news与a huge problem相对应,solve it与simple ways相对应,故选D。
第二题：B ABAB
Common system design interview questions, with links to resources on how to solve each.QuestionReference(s) Design a file sync service like Dropbox youtube.com Design a search engine like Google queue.acm.orgstackexchange.comardendertat.comstanford.edu Design a scalable web crawler like Google ...
A.solveB.solvingC.can solveD.to solve 试题答案 在线课程 分析学生们应该学会如何解决问题. 解答答案:D.根据learn,可知在这里它是一个及物动词,后面的成分应该是作宾语的,疑问词加不定式在句中可以起相当于宾语从句的成分,结构为:疑问代词或疑问副词+to+动词原形.故选D. ...
C. solving; Nothing D. to solve; Neither B 【解析】 句意:——解决这个难题你有多少困难?——一点也没有。 No不,None一点没有;Nothing没什么;Neither两者都不。根据How much difficulty…?可知此处对数量提问,故用None来回答。have difficulty doing sth做某事有困难,故用动名词solving。故选B。
现在,这三个中面和△ABC 所在平面交于该三角形的三个中线。这三条中线交于一点(这里利用了前面较简单的类比问题的结果),而这点和D 点一样,也是三中面的公共点。连结这两个公共点的直线就是这三个中面的公共线。 我们证明了六个中面中通过顶点D 的三个中面有一条公共直线。对于通过顶点A/B/C 的三个中...
Yet, choose the right topic in virtually any field and you can make links to global issues and the most-discussed topics around the world – from climate change to economic crisis, and from new financial tools supporting the least-developed countries to biological research to help solve the glo...
Strength is not always about pure physical strength. Rather, it is about willpower. Discipline. Drive. It is about the capacity to get things done.力量并不仅仅指你的肌肉力量,它更多的指的是意志力、训练、动力。是一种能够做好事情的能力...
Using the memory and the computation power of all the machines, we may be able to operate on graphs of any size. ab cd ef i gh k (a) A graph j l a, d c, f b, j e, g h, i k, l (b) Coarsened by maximal match C1 C2 C3 (c) Coarsened by LP Figure 1: An example ...