【数学】
a. 偏序的, 半序的

开放英语 workbook unit20

[00:02.06]Extract 1 [00:04.04]Listen to the message on the cinema answering machine. [00:09.19]You are through to the Phoenix Cinema in Sutton Fields. [00:25.56]Please listen carefully for films showing from Tuesday [00:29.62]5 February to Monday 11

发表于:2018-12-11 / 阅读(147) / 评论(0)

电视大学开放英语

英语情景对话：The Food You Ordered at the Cafeteria(1)

A: What did you get for lunch today? B: All I had was a sandwich, chips, and soda. A: Where'd you get your food from? B: I went to the cafeteria and bought it. A: What sandwich did you order? B: I ordered a ham sandwich, but they gave me a bologna sa

发表于:2018-12-16 / 阅读(80) / 评论(0)

英语情景对话-食物

Egypt's Ex-President Mubarak Ordered under House Arrest

Egypt's former President Hosni Mubarak has been ordered to be released on bail but is still under house arrest. On the same day, the EU decided to restrict weapons export to Egypt. CRI's Cao Yuwei has more. Egypt's deputy military chief has ordered f

发表于:2018-12-19 / 阅读(57) / 评论(0)

世界各地新闻集锦

求助英语会话29

[00:03.42]Useful Expressions [00:04.32]常用语句 [00:05.22]1.We had only 2 glasses of dry martini each! [00:09.55]我们每人只喝两杯干的马丁尼！ [00:13.87]2.It's too expensive,unbelievbale! [00:17.53]这是太昂贵了，无法令人信服！ [00:21.19]3.Please make

发表于:2018-12-26 / 阅读(104) / 评论(0)

求助英语会话

求助英语会话19

00:03.58]Useful Expressions [00:04.49]常用语句 [00:05.41]1.Is laundry service availbale? [00:08.07]有洗衣服务部吗？ [00:10.74]2.I have some shirts to be washed. [00:13.51]我有些衬衣要洗。 [00:16.27]3.I want my jacket dry-cleaned. [00:19.34]我的夹克要

发表于:2018-12-26 / 阅读(108) / 评论(0)

求助英语会话

求助英语会话31

[00:03.74]Useful Expressions [00:04.74]常用语句 [00:05.75]1.I ordered consomme,not potage for the soup. [00:09.63]我点是清汤，而不是法国浓汤。 [00:13.51]2.I said thousand island dressing,not French. [00:17.97]我说的是千岛调味品，而不是法国调味品。 [0

发表于:2018-12-26 / 阅读(105) / 评论(0)

求助英语会话

商贸英语-查询\申诉处理

[00:00.00]How much is the personal computer? [00:01.24]请问个人电脑要多少钱？ [00:02.48]Is tax included? [00:03.34]含税吗？ [00:04.21]Payment is due within 60 days of the invoice date. [00:06.15]请在发货单开立之日起60开以内付

发表于:2018-12-30 / 阅读(100) / 评论(0)

闪电式商业英语

VOA标准英语2010年-Female Condoms Unpopular Among Liberia

Some AIDS workers in Liberia say the way to stem the country's HIV rate is to urge women to wear female condoms. But others argue the female condom is impractical, and broader HIV/AIDS education is needed. As a health worker at an HIV/AIDS clinic in

发表于:2019-01-13 / 阅读(51) / 评论(0)

VOA标准英语2010年(十二)月

still在否定句中的位置

我还是不明白你的意思。误：I don't still understand what you mean. 正：I still don't understand what you mean. 析：still 用于否定句时，应放在 don't, haven't, didn't 等否定词之前。又如： He still doesn't understand

发表于:2019-01-18 / 阅读(51) / 评论(0)

英文语法词汇

【大家说英语】第368期:网上购物

Good morning, Ben. 本，早上好。 Hi, Alex. How was your weekend? 嗨，阿莱克斯。周末过得怎么样？ It was great! What about yours? 很棒！你呢？ My weekend was good, too. I found the perfect birthday gift for my dad! 我的周末也

发表于:2019-01-23 / 阅读(61) / 评论(0)

大家说英语

小王子第25期:日落

Such power was a thing for the little prince to marvel at. 这样的权力使小王子惊叹不已。 If he had been master of such complete authority, he would have been able to watch the sunset, not forty-four times in one day, 如果掌握了这样的

发表于:2019-01-29 / 阅读(63) / 评论(0)

小王子

Shelter-in-place ordered after fire at NASA

HOUSTON, July 25 (Xinhua) -- A shelter-in-place was ordered after a battery caught fire during a testing at NASA's Johnson Space Center Monday morning. A battery was being tested inside a containment system when it got overheated and caught fire at a

发表于:2019-01-31 / 阅读(115) / 评论(0)

英语新闻

收单与确认

收单与确认本月10日来函收悉，感谢贵方对... ...的订货。 We received your letter of the 10th inst., and thank you for your order for ... 贵公司5月10日来函及五部印刷机器的定单均已收到，在此表示感谢。 We

发表于:2019-02-03 / 阅读(70) / 评论(0)

实用英语

Lindsay Lohan ordered to be sent to jail for 30 days

LOS ANGELES, Nov. 2 (Xinhua) -- Troubled U.S. actress Lindsay Lohan, who has admitted to having violated her probation in grand theft and drunk-driving cases by failing to show up for court- ordered community-service appointments and therapy sessions

发表于:2019-02-05 / 阅读(77) / 评论(0)

英语新闻

阿根廷法官命令逮捕前总理

BUENOS AIRES, July 12 (Xinhua) -- An Argentine federal judge has ordered the arrest and pretrial detention of former Transportation Minister Ricardo Jaime on fraud charges. Judge Claudio Bonadio on Friday also ordered the seizure of property owned by

发表于:2019-02-06 / 阅读(119) / 评论(0)

英语新闻

佣金英语句子

1 He came to China to hold a talk about the commission for his new business. 他来中国是洽谈有关生意中的佣金问题。 2 What about the commission? 佣金是多少？ 3 Usually a 1% commission is given to our agent. 一般情况下，我们

发表于:2019-02-09 / 阅读(91) / 评论(0)

实用英语

能“喂饱”你的英语

吃是很简单的。在饭馆就餐却不一定是这样.。.如果你在一个陌生国度旅行，那的确是不容易！但是不要害怕，我们不会让你挨饿。请看一看这一份重要的用餐短语列表，一定能帮助你解决挨饿

发表于:2019-02-13 / 阅读(62) / 评论(0)

实用英语

乔布斯传第205期:像一块滚石(2)

Sculley briefly noted that in that role, Jobs would play the part of global visionary. 斯卡利简要提到，乔布斯将在这个职位上发挥全球架构师的作用， But he didn't acknowledge Jobs's presence. 说到这里时，他依旧无视乔

发表于:2019-02-15 / 阅读(54) / 评论(0)

乔布斯传

Lesson 14-2:Drinks2 饮料2

Listen to the dialogues and circle what drinks they've ordered. 英语对话1 A:What do you like to drink? B:I'd like a bottle of beer please. 英语对话2 A:Can I offer you a drink? B:Oh yes,I'd like an orange juice,thanks a lot! 英语对话3 A:Wh

发表于:2019-02-17 / 阅读(66) / 评论(0)

英语听力练习题

Lesson 11-2:Foods2 食物2

Listen to the waitress' serving. Answer the questions below with T for True, F for False. 英语对话1 A:Sorry to keep you waiting. You've ordered a large pizza, a fruit salad and a cup of ice lemon tea_ B:Yes, thank you. 英语对话2 A:Here comes

发表于:2019-02-17 / 阅读(56) / 评论(0)

英语听力练习题

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学英语单词

actual performance of a company

Carthamus tinctorius L.

Chargaff's rule