1999年1月大学英语四级考试试题及参考答案

Section A Directions: In this section, you will hear 10 short conversations. At the end of each conversation, a question will be asked about what was said. Both the conversation and the question will be spoken only once. After each question there wil

数学英语 01 A Math Problem

by Jason Marshall Math is known for precision. Answers to problems are usually black-and-whiteright-or-wrongright? Its true that math is usually extremely precise, but ambiguity does occasionally creep in. Just like English, the language of math isnt

数学英语 04 How to Add Quickly

图片1 图片2 图片3 by Jason Marshall Today we're turning our attention to using everything we've learned so far to help you solve math problems faster than you ever thought was possible. In this article youll learn two tips to help you add quick

数学英语 05 How To Add Quickly, Part 2

图片1 图片2 图片3 图片4 图片5 图片6 图片7 图片8 图片9 by Jason Marshall Continuing our quest towards turning you into a quick-calculating machine, today were building upon last weeks tips with one additional very important tip that

数学英语 27 What is the Mode?

by Jason Marshall In recent articles, weve talked about two methods of calculating average values, the mean and the median, and weve talked about some everyday uses for them such as how to use median averaging to get better photos. But thats not all

跟艾米莉一起学口语 第104期:帮某人的忙

do sb a favor 帮某人的忙 例句： Would you please do me a favor to...? 您能够帮我一个忙好吗？ Would you please do me a favor, sir? 您能够帮我一个忙吗，先生？ Would you please do me a favor to open the window? 您能够帮

英文书摘精选 数学伤大脑

Its time to go again to the A Moment of Science mailbag. A listener writes: 又到了科学一刻听众的来信时间。一位听众写道： Dear A Moment of Science, 亲爱的《科学一刻》， Im not a math person. In fact, anytime I have to d

英语听力文摘 English Digest 635 数学伤大脑

Math Hurts My Brain Why? Its time to go again to the A Moment of Science mailbag. A listener writes: Dear A Moment of Science, Im not a math person. In fact, anytime I have to deal with numbers, let alone solve an actual math problem??which, thankful

儿童英语小故事 75. A Math Problem

She reads the math problem. John has three apples. He gives one apple to Mary. He gives another apple to Billy. How many apples does John have? She thinks. Three apples minus two apples is one apple. John has one apple. The answer is one. She shows h

数学英语 24 What is the Commutative Property of Addition?

by Jason Marshall Weve spent the last few articles building our numerical vocabulary from the ground up. Today, were going to talk about something that sounds hard, but is actually pretty easy...and very useful too: the commutative property of additi

数学英语 22 What Are Sequences in Math?

by Jason Marshall In the last few articles, weve talked about fractions and percentages, and soon enough well see that these ideas naturally lead us into the world of decimal numbers. But before we head down that path, lets take a quick detour to tal

数学英语 19 What are Natural Numbers?

by Jason Marshall Do you remember your very first encounter with numbers? No, I dont either. But I imagine it might have involved someone pointing to each of my fingers in turn, and with great fanfare, counting aloud: One, Two, Three, Four, Five! And

数学英语 10 How to Understand the Language of Math

by Jason Marshall This is our very first Math Dude article, and in honor of that were going all the way back to basics to answer some fundamental questions about math that should help you evaluate the status of your relationship with numbers. But let

VOA慢速英语 2008 0221a

This is the VOA Special English Education Report. So far in our series on learning disabilities we have talked about problems with reading, writing and movement. Today we talk about a problem that affects the brain's ability to process and understan

【英语3级听力】数学考试-Math Test

The day of the math test was next Monday. He had three days to study. He did not like math. It was his hardest subject. He had to study in order to pass. He locked himself in his room. He turned off his phone. He shut off his computer. There could be

每日一词【989】tricky：棘手的，难办的

今天我们要学的词是tricky。 Tricky, 有棘手的、难办的意思。 That is a tricky shot, 这个球不好打。 Getting around the city is a little tricky, 这个城市的路不好找。 There is nothing tricky about the math problem, 这道

万能的警察蜀黍：熊孩子打911问数学题

A four-year-old has his own way of call for help when it comes to do the maths. 遇到数学难题时，这个四岁的熊孩子自有特殊的求助之道。 Told by mum to call when you need help, a boy aged four naming Johnny called 911. 妈妈告诉

异类之不一样的成功启示录 第182期:KIPP的数学教育方式

The beginning is hard, he went on. By the end of the day, they are restless. Part of it is endurance, part of it is motivation. 一开始很难，他继续说：他们一整天都坐立不安。因为他们缺乏耐力和动力， Part of it is incen

异类之不一样的成功启示录 第180期:假期是个问题

But think back to that second settled statistics that showed what happened between September and June. Schools work. 回头看看第二个表格，显示的是9月到6月之间产生的差距。 The only problem with school, for the kids who aren't a

老外最常用的英文短语 第258期:make a mistake

释义： make a mistake 失误 想要说明失误的具体内容的话就可以写成 make a mistake+... ing 的形态。另外，请通过以下例句记住，在说完自己失误 ( made a mistake ) 的事情以后，应该怎么把话接下去。