顺序效用函数

闭着眼睛飘单词四级词汇64

[0:0]urban城市的 [0:32.7921]urge urgent utility utilize鼓励，激励紧急的，急迫的功用，效用利用 [1:11.2978]utmost vacant vacuum vague极度的，最大的未被占用的，空着的真空含糊的，模糊的 [1:52.9962]vain valid vanish variable徒劳的，无效的有效的，

发表于:2018-12-05 / 阅读(93) / 评论(0)

闭着眼睛飘单词四级词汇

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(156) / 评论(0)

听广告学英语

英语语法：134 Writing Dates

Grammar Girl here. Today's topic is dates. This podcast is sponsored by GoToMyPC. Use GoToMyPC to take your office computer with you wherever you go. Visit http://gotomypc.com/podcast for your free 30 day trial. Can you believe it's already almost 20

发表于:2019-01-02 / 阅读(77) / 评论(0)

英语语法 Grammar Girl

ENVIRONMENT REPORT - Sport Utility Vehicles

ENVIRONMENT REPORT - October 4, 2002: Sport Utility Vehicles By Mario Ritter This is the VOA Special English ENVIRONMENT REPORT. One of the most popular kinds of car in the United States is not really

发表于:2019-01-02 / 阅读(45) / 评论(0)

健康与环境

Lesson 18-1:Money 钱

Listen to the dialogues and write down how much money they've paid for the bill. 英语对话1 A:Jack, here comes the utility bill. B:How much should we pay for this month? A:Including gas and water we should pay 700 dollars.But, the electricity fee

发表于:2019-02-17 / 阅读(45) / 评论(0)

英语听力练习题

关于水电的十句基本日常口语

1. The power is off. 停电了. 2. The power is back on. 电又回来了. 3. Please turn off the power. 请把电源关掉. 4. Throw the power on. 打开电源. 5. The power is running low. 快要没电了. 6. I was shocked. 我被电到了。 7. Is

发表于:2019-02-18 / 阅读(63) / 评论(0)

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