单词：conditional extremum
单词：conditional extremum 相关文章
From VOA Learning English, this is Everyday Grammar. Today we will take a look at the modal verbs could have, would have and should have. These past tense modals are useful for expressing your present feelings about a past decision (or other action).
2018年VOA慢速英语(二)月
新入职时一般都需要提交一些个人材料，并了解公司的相关规定，下面这些句子或许能帮你更加顺利入职。 1. Please respond to this conditional offer before May.15th if you accept it. 如接受此offer，请于5月
求职英语
1. In Reno, Nevada, federal investors are on the scene of an air race crash that killed the pilot and eight spectators, injuring more than 50. Video shows the World War II vintage plane doing a nose-dive into a grandstand. 2. Freedom may be near for
美联社新闻一分钟2011(九月)
You Really Should Learn Modals! For VOA Learning English, this is Everyday Grammar. This week we are going to show you how to give advice using modal verbs. Modal verbs (called modals for short) are auxiliary verbs that express a speaker's attitude a
2016年VOA慢速英语(六)月
If You Learn Conditionals, You'll Be Glad You Did! In this week's episode of Everyday Grammar, we are going to talk about conditionals. We use conditionals to show that something is true only when something else is true. Conditionals offer endless po
2016年VOA慢速英语(二)月
By Nico Colombant Kano, Nigeria 18 April 2007 A police official in northern Nigeria says security forces have chased away foreign religious radicals outside the main city of Kano, restoring order ahead of Saturday's presidential election. The clashes
2007年VOA标准英语（四月）
NEW YORK, April 10 (Xinhua) -- The New York Stock Exchange Euronext said on Sunday that its board has rejected a takeover bid from the owner of Nasdaq OMX and Intercontinental Exchange(ICE). NYSE Euronext Chairman Jan Michiel Hessels said in a statem
英语新闻
讲解 Todays key word is If If 假如 You use if in conditional sentences(条件句) to introduce the circumstances（情况） in which an event or situation might happen, might be happening, or might have happened. Here is an example: What will yo
英语悠选脱口秀
1. Please respond to this conditional offer before May.15th if you accept it。 如接受此offer，请于5月15日前回复。 2. On the condition that you hand in the medical check, you can be prepared to sign the contract on May. 22nd。 上交体检
实用英语
Are you happy? I asked my brother, Ian, one day. Yes. No. It depends on what you mean, he said. Then tell me, I said, when was the last time you think you were happy? April 1967, he said. 你幸福吗？一天我问我的兄弟伊恩。 又幸福，又
英语美文
The Prime Ministers of Hungary and Slovakia have agreed to tackle extremism as part of efforts to overcome their countries' worst diplomatic crisis in years. They made the announcement following a meeting at the Hungarian-Slovak border Thursday. Bot
VOA标准英语2009年(九月)
1. Please respond to this conditional offer before May.15th if you accept it. 如接受此offer，请于5月15日前回复。 2. On the condition that you hand in the medical check, you can be prepared to sign the contract on May. 22nd. 上交体检表
实用英语
VIENNA, July 14 (Xinhua) -- Iran and six world major countries on Tuesday adopted an agreement on the Iranian nuclear issue that will put Iran on the path of sanctions relief but more strict limits on its nuclear program. What we are announcing today
英语新闻
New films by two convicted Iranian directors, Jafar Panahi and Mohammad Rasoulof, will be shown at this month's Cannes film festival in France. Festival organizers said Saturday that Panahi's In Film Nist (This is Not a Film) will be screened on May
英语新闻
Are you happy? I asked my brother, Ian, one day. Yes. No. It depends on what you mean, he said. Then tell me, I said, when was the last time you think you were happy? April 1967, he said. 你幸福吗？一天我问我的兄弟伊恩。 又幸福，又
英语美文
Hello and Welcome to News and Reports on China Radio International. In This Edition Defense ministers and military officials from Asia- Pacific countries gathering at the Shangri-La Dialogue in Singapore agree that dialogue and cooperation, not confr
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