to do sth.意为“某人很聪明地做某事”,这里用of,那么形容词clever(聪明的)就是用来修饰人,即本题中的her;be clever for sb. to do sth.意为“对某人来说,做某事是明智的”,这里的形容词clever(聪明的)用来修饰to do,即本题中的to solve(去解决)。而本题是说人很聪明,所以要用of,故本题选A。 ...
To solve a math problem, we should do the following steps. First, understand the problem. Then, make a plan. Finally, ___. A. check the answer B. start working C. give up D. do nothing 相关知识点: 试题来源: 解析 A。解决数学问题的最后一步通常是检查答案。“start working”是开始工...
I find this Math problem is to solve. Most students can work it out. A. too easy B. easy enough C. too easily D. easily enough相关知识点: 试题来源: 解析 B 考查enough和too…to的用法。句意:我发现这道数学题很容易解。大多数学生都能算出来。由于主语后是系动词is,故后面应该用形容词修饰,...
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A. creative B. careful C. quick D. correct 相关知识点: 试题来源: 解析 A。本题考查形容词的辨析。creative 表示有创造性的;careful 表示仔细的;quick 表示快速的;correct 表示正确的。解决数学问题需要用有创造性的方式思考,所以选 A。反馈 收藏 ...
考查句子结构和主谓一致。句意:这道数学题太难了,所以玛萨和他的同学打算去找老师帮忙。第一个空solve已经有逻辑上的宾语this math problem,不需要再加it作宾语;第二个空with为介词,with sb.不构成主语,故谓语动词由Marsa决定,为第三人称单数,用is going to。故答案为B。结果...
Checking for mistakes D. Understanding the formula 相关知识点: 试题来源: 解析 A。解析:猜测不是解决数学问题的必要步骤,清晰的计划、检查错误和理解公式都是必要的。选项 B 清晰的计划有助于有条理地解题。选项 C 检查错误能保证答案正确。选项 D 理解公式是解题的基础。反馈 收藏 ...
think of a way to solve it D. do something E. lse 相关知识点: 试题来源: 解析 C。理解问题后接着是想出解决问题的方法。“find the answer quickly”是快速找到答案,还没思考方法不能直接找答案。“take a break”是休息,“do something else”是做其他事情,都不符合逻辑。反馈 收藏 ...
A。解析:解决数学问题时,首先分析给定条件,第二步找到正确公式,最后计算结果,first、second和finally的顺序表达符合解题步骤逻辑。B选项at first和lastly搭配不那么合适。C选项firstly和secondly比较书面,这里用first和second更自然。D选项first of all和in the end在这种语境下没有first和finally简洁。反馈...
See how to solve problems and show your work—plus get definitions for mathematical concepts Graph your math problems Instantly graph any equation to visualize your function and understand the relationship between variables Practice, practice, practice ...