单词:regioselectivities
单词:regioselectivities 相关文章
My father is a driver and my mother is a teacher. Both of them work hard during the week. No matter how busy they are ,they always manage to take us to our uncles home at the weekend and work on the farm .The farm is not very big but there is always
Taking Part in School Activities Nowadays,a large number of students show great interest in school activities.In their eyes,learning from books is not the sole task of their school career.They also wish to take every chance to obtain practical knowle
00:05.69]rainforest [00:07.47]n.热带雨林 [00:09.25]timber [00:10.78]n.1.木材 2.树林 [00:12.30]economic [00:13.92]a.经济(上)的 经济学的 [00:15.54]local [00:17.02]a.地方性的 当地的 2.局部的 [00:18.49]deforestation [00:20.17]n.开发森林 [00:21.84]conse
Outdoor Activities 四季户外活动。 It's warm in spring. 春天天气温暖。 I went hiking. 我去登山。 Leaves turn red. 树叶变红了。 Swimming is enjoyable. 游泳真是享受的事。 I sweat all the time. 我一直流汗。 I got sunstroke. 我中暑了。 It rained harder a
The husband complained that his wife always cooked the same dish. One day, the husband got home and asked his wife,
By Alisha Ryu Nairobi 25 July 2007 The International Committee of the Red Cross says it is still trying to confirm media reports that the Ethiopian government has issued an order for the Red Cross to leave the restive Ogaden region in eastern Ethiopi
A: What kinds of things do you like to do? B: I've always liked to draw and paint. A: I didn't know you knew how to draw and paint. B: I do it every once in a while. A: How long have you known how to do that? B: I first learned how to do it in high s
A: Tell me, what do you enjoy doing in your spare time? B: I enjoy drawing and painting. A: You know how to draw and paint? B: Yes, I do. A: When did you learn how to do that? B: I learned back in high school. A: Oh, so you took an art class? B: Yeah
A: Are there any hobbies you do? B: When I have time, I sometimes draw and paint. A: Oh, you actually do that? B: Every so often, I do. A: Did you always know how to draw and paint? B: I was taught in high school how to draw and paint. A: You had an
Larry和李华两人正开着车,准备到乡下的一个农场去骑马。今天李华会学到两个常用语:boonies和country bumpkin. (Car driving on country road) LH: Larry,我们要去的那
Alex Belida U.S. defense officials are closely monitoring developments in Sudan's troubled Darfur region but say there are no plans at present for any military response to the humanitarian crisis ther
By Brian Padden Irbil, Iraq 22 August 2007 An economic boom is under way in the relatively peaceful and secure northern region of Iraq. But inflation is also on the rise and wages for some workers are actually decreasing. VOA's Brian Padden reports f
By Carolyn Weaver Nigeria 14 August 2006 watch Interview Tanzanians elected Jakaya Kikwete president last December. He is the second president elected since the East African state transitioned to multi-party democracy in 1992. President Kikwete spok
By Amberin Zaman Ankara 30 March 2006 A child is reported in critical condition after Kurdish demonstrators clashed with security forces for a third day, Thursday, in the Turkish city of Diyarbakir. D
By Gilbert da Costa Abuja 15 June 2007 West African leaders concluded a one-day summit in the Nigerian capital Abuja with a commitment to speed up turning their region into a border-free zone by 2020. For VOA, Gilbert da Costa has this report. (From
A second journalist is dead of gunshot wounds fired under suspicious circumstances in Russia's volatile Caucasus region this week. VOA Moscow correspondent Peter Fedynsky reports the death of the first journalist sparked an anti-government demonstra
By Steve Herman New Delhi 16 October 2009 A Pakistani policeman and bystanders remove an injured suicide car bomb blast victim after an attack on a Peshawar police building, 16 Oct 2009 The escalating violence in Pakistan was among the regional secu
Listen to the dialogue and select the appropriate answer. 1.Can you teach me how to use this walkman to play the CD? 2.Where can I buy a thumb drive? 3.May I borrow your electronic dictionary for a while please? 4.Would you like to see the latest mod
经典语境背诵 Tom: My name is Tom, Im Daniels classmate and good friend. He likes playing football very much, but I like playing badminton. I usually play it with my parents. My parents think that I am good at badminton. Im proud of it so Im w