1.Half a number squared decreased by four to forth is thirty-three.2.Five times a number increased by five is seventy-five.3.A number to its square root times double the reciprocal of the number is one forth.如何用数学式子表达以上题目?(中文翻译也行) 答案 把一个数减掉一半后 再平方 再...
If a number is doubled and then increased by five. The result is twenty-five. What is the number? A. Ten B. Fifteen C. Twenty D. Twenty-five 相关知识点: 试题来源: 解析 A。设这个数是 x,2x + 5 = 25,2x = 20,x = 10。选项 A 是十,正确。选项 B 是十五,错误。选项 C 是二十...
increased by a factor of five是什么意思? AI_monga 2023年9月9日 作為一位專業的語言教師,我將為您提供英文(美式)片語「increased by a factor of five」的清晰簡明定義。這個片語表示數量增加了五倍。當使用這個片語時,我們通常指的是某個數量經過乘以五倍後的結果。
2 ___a shortage of steel,industrial output has increased by five percent.A.Though B.AlthoughC.As D.Despite 3___a shortage of steel,industrial output has increased by five percent.( )A.ThoughB.AlthoughC.AsD.Despite 4___a shortage of steel,industrial output has increased by five percen...
A. five degrees Celsius B. five degree Celsius C. five Celsius degree D. five Celsius degrees 相关知识点: 试题来源: 解析 A。在科技实验中,表示温度的增加常用“...degrees Celsius”的表达形式。选项 B 中“degree”应为复数形式;选项 C 和 D 的表达顺序错误。反馈...
句子 Corn production increased by four and a half times, hay by five times, oats and wheat by seven times. 问题 句子分析(俗称“长难句分析”)是训练提高基础阅读能力的有效手段。我们通过对托福(TOEFL)、雅思(IELTS)、GRE、考研以及四六级等考试中真实出现过的句子(如真题、TPO,剑桥系列)进行结构化分析...
百度试题 结果1 题目 Four times a number increased by 20 is the same as five times the number increased by9. Find the number. 相关知识点: 试题来源: 解析 11 11 反馈 收藏
The population has increased ___ twenty-five percent in the past decade. A. by B. to C. in D. with 相关知识点: 试题来源: 解析 A。解析:increase by 表示“增加了”,后面跟具体的增加幅度;increase to 表示“增加到”;in 和 with 与 increase 搭配不恰当。反馈 ...
The production of grain has been increased by four times this year. 今年粮食产量增加了4倍。 I.Choosethe bestanswer.(选择最恰当的答案) 1.-Excuse me, how does this number 6606 read?★ -Itreads. A. six thousand and six hundredandsixB. six thousand, six hundred andsix C. six thousand ...
百度试题 结果1 题目3. The number of the laptops increased five million this year. A.on B.in C. of D.to 相关知识点: 试题来源: 解析 答案见上 反馈 收藏