1It is not easy math problem. Can you work it out in half hour? A.an; anB.a; aC.an; theD.an; a 2It is not__easy math problem.Can you work it out in half__hour a.an,an b.a,a c.an,the d.an a 3It is not easy math problem. Can you work it out in half hour?
已知AB平行于CD，由此可得三角形AEB与三角形GED相似。根据相似三角形的性质，我们得到AE与GE的比例等于BE与DE的比例。换句话说，AE/GE = BE/DE。同样的，因为AD平行于BC，三角形AED与三角形FEB相似。所以AE与FE的比例等于BE与DE的比例，即AE/FE = BE/DE。由此，我们可以得出AE/GE = BE/DE = ...
I spent half an hour ___ this difficult math problem. A. having worked on B. to work on C. on work D. working on 相关知识点: 试题来源: 解析 D 正确答案:D 解析:本句测试“spend (some time,some money)in doing sth (on sth)”句型,因此选D。例如;He spent his life writing the ...
数学--数论-- HDU 2601 An easy problem(约束和) Problem Description When Teddy was a child , he was always thinking about some simple math problems ,such as “What it’s 1 cup of water plus 1 pile of dough ..” , “100 yuan buy 100 pig” .etc.. One day Teddy met a old man ...
An easy problem 2601 (数学题+公式变形) An easy problem Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 8060 Accepted Submission(s): 1959 Problem Description When Teddy was a child , he was always thinking about some simple math ...
解析 [答案] C [分析]句意:——这道数学题应该在半小时内完成。——别担心。王先生数学很好。他能做到。动词 work out 和 主语 This math problem 是被动关系,因此用被动语态,其构成为be+done,故选C。结果一 题目 11.[2021·湖北襄阳,39]-This math problemin half an hour.Don't worry. Mr. Wang...
title: An easy problem 数学 杭电2601 tags: [数学] 题目链接 Problem Description When Teddy was a child , he was always thinking about some simple math problems ,such as “What it’s 1 cup of water plus 1 pile of dough ..” , “100 yuan buy 100 pig” .etc.. ...
e e e (研究发现) Whether it's a tricky math problem or an unexpected bill, daily lif e is full of stressful experiences. No matter what happens, w e know that spending tim e with dogs can help us feel better. While earlier studies hav e suggested dogs might detect human's emotions...
An Easy Problem?! Description It's raining outside. Farmer Johnson's bull Ben wants some rain to water his flowers. Ben nails two wooden boards on the wall of his barn. Shown in the pictures below, the two boards on the wall just look like two segments on the plane, as they have ...
People often say,“Children can’t do math problem,it’s because parents can’t do their children’s homework.” Here’s an example to show what I mean.The other day my daughter brought home her math homework.“I have to subtract (减) 179 from 202,” she said.“It’s quite easy,...