[数] 有界连续函数

掌握英语发音第一章第三节

[00:00.00][s],[ ][ ] [00:38.61]sea/sheet/chicken [00:42.66]Exercise One: Word Conparison [00:47.62]Listen to the following words from your tape and repeat. [00:52.98]sip ship sane shane watched washed [01:01.23]lass lash least leashed chin [01:09.09]

发表于:2018-12-03 / 阅读(717) / 评论(0)

掌握英语发音

英语语法：现在完成进行时

现在完成进行时(The Present Perfect Continuous Tense)表示由过去某时持续到现在的动作，由have(has)been+现在分词构成： It has been raining for three hours. 一连下了三个钟头的雨。 She has been working the whole mo

发表于:2018-12-18 / 阅读(559) / 评论(0)

英文语法词汇

英语语法：过去完成进行时

过去完成进行时(The Past Perfect Continuous Tense)：表示过去某时前一直在进行的动作，由had been+现在分词构成： I asked him what he had been doing．我问他一盲在干什么。 He had been working all day and was very

发表于:2018-12-18 / 阅读(487) / 评论(0)

英文语法词汇

纯正英语一分钟-coffee

Scientists and doctors cant make their minds up about coffee. One study says its really bad for us and the next report says its good for us. Ive even read that 10 cups a day is good for our brain. I like a cup of coffee at certain times of the day. I

发表于:2018-12-26 / 阅读(575) / 评论(0)

纯正英语一分钟

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[00:10.06]Gehrig continued to improve as a player. [00:14.05]By 1924, pitchers for opposing teams were having bad dreams about Lou Gchrig and Babe Ruth. [00:23.04]Ruth hit sixty home runs that year. [00:26.36]Gchrig hit forty seven and won the Americ

发表于:2018-12-26 / 阅读(561) / 评论(0)

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听广告学英语-Multi-function System理光数码多功能系统

听广告学英语:RICHON Aficio Digital Multi-function System理光数码多功能系统原文：Mary:Everybody calls me a multi-function secretary. One of her bosses (gives her a pad of paper):Mary, pick up this. Mary:Because I have to serve several bosses. Anothe

发表于:2019-01-02 / 阅读(739) / 评论(0)

听广告学英语

UNIT 2 On the Train Lesson 16

[ti:UNIT 2 On the Train Lesson 16] [0:00.641]Unit 2 [0:03.070]On the Train [0:05.053]Lesson 16 [0:07.484]Unit Review [0:09.731]Ⅰ. [0:11.044]Building Your Vocabulary [0:14.048]A. [0:14.982]Fill in the blank with the proper word. [0:17.959]The first

发表于:2019-01-09 / 阅读(672) / 评论(0)

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How long they would have been standing there I do not know, 如果格雷特苏丹没有及时赶上去， if the Great Sultan had not caught up to them just in time to see what was happening. 看到正在发生的事情的话，不知道他们还要在

发表于:2019-01-16 / 阅读(529) / 评论(0)

美国小学英语教材4

2018年CRI Zhoushan Port, a bounded fuel filling center

The Streaming down the Yangtze team is now at Ningbo-Zhoushan Port, which is the starting point of the Maritime Silk Road. In 2017, the port's throughput capacity was registered at 1 billion tons, and was the busiest port in the world in terms of car

发表于:2019-01-19 / 阅读(551) / 评论(0)

2018CRI中国国际广播电台

绿野仙踪第52期:送命的罂粟花田(5)

Run fast, said the Scarecrow to the Lion, and get out of this deadly flower bed as soon as you can. 快跑，稻草人对狮子说，竭尽全力，快快跑出这个让人送命的花床。 We will bring the little girl with us, but if you should fa

发表于:2019-01-26 / 阅读(473) / 评论(0)

绿野仙踪.The.Wizard.Of.Oz

儿童英语读物《神奇树屋》第八册 Midnight on the Moon 04

4MoonRabbits Oh，wow!saidAnnie.Shetookastepforward. ButJackstoodfrozen.Hewantedtogetagoodlookateverythingfirst. Hestaredattheground.Hewasstandinginalayerofgraydustasfineaspowder. Footprintswereeverywhere.Jackwonderedwhohadmadethem. Hereachedintohisp

发表于:2019-01-28 / 阅读(487) / 评论(0)

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First Mr. Yee did a trick with scarves. 首先易先生用围巾变了一个戏法。 I told you, said Fox. 我说过吧，小狐说。 Then Mr. Yee made his helper vanish. 接着易先生将他的助手变没了。 Ho-hum, said Fox. 哼，小狐说。

发表于:2019-01-29 / 阅读(491) / 评论(0)

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> 28 世界卫生组织关于噪音污染的报道 DATE=3-29-01 TITLE=SCIENCE REPORT - WHO Report on Noise BYLINE=Caty Weaver Start at 59

发表于:2019-01-30 / 阅读(501) / 评论(0)

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Key Sentences(重点句子) 146．The connection was bad．通话情况很糟。 147．There was a lot of echo and I couldn't hear well．回音太多，我听不清楚。 148．I'll connect you agian．我再为您接通一次。 149．I've just

发表于:2019-02-07 / 阅读(520) / 评论(0)

实用英语

How to Establish New Habits the No-Sweat Way

The chains of habit are generally too small to be felt until they are too strong to be broken. - Samuel Johnson Editors note: This is a guest post from Mary Jaksch of Goodlife Zen. Have you ever had problems establishing a new habit? Maybe I should a

发表于:2019-02-14 / 阅读(637) / 评论(0)

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Have you ever thought why there are very few great people? I think there is probably only one great person out of 10,000 at best, and most probably much less than that. But why? Most people want to be great, right? Why are there only very few of them

发表于:2019-02-18 / 阅读(536) / 评论(0)

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冰与火之歌系列之《权力的游戏》第338期:第二十一章布兰(15)

Old Nan was asleep in her chair. 老奶妈已经坐在椅子上睡着了。 Hodor said Hodor, gathered up his great-grandmother, and carried her off, snoring softly, 阿多说：阿多，然后抱走轻轻打鼾的曾祖母。 while Bran lay thinking

发表于:2019-02-25 / 阅读(458) / 评论(0)

冰与火之歌系列之《权力的游戏》

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下面给大家提供一篇关于生活中噪音的影响的托福阅读背景材料，希望能拓宽同学们的阅读面。 I'm grad to see so many of you here. We'vebecome really alarmed over the health center by thenumber of students we are seei

发表于:2019-03-02 / 阅读(579) / 评论(0)

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英国语文第一册第39期:我的狗Dash

LESSON 39 MY DOG DASH 第三十九课我的狗的挫折 My little dog was once stolen from me. 我的狗曾经被偷过。 After being away for some months, he one day came back with a long string tied round his neck. 几个月以后的一天，它脖

发表于:2019-03-05 / 阅读(614) / 评论(0)

英国语文第一册

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发表于:2019-03-11 / 阅读(763) / 评论(0)

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