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A: Hey, I got this parking ticket; can you help me figure a way out of it? B: First of all, did you park somewhere too long or in the wrong spot? A: I was there too long. B: Was the area clearly labeled with the time limit and all? A: Yeah, I saw it.
英语情景对话-大学生活
A: Man, I got another parking ticket. I am so unlucky--what can I do? B: Was your car where it wasn't supposed to be, or did you stay there too long? A: I was in an area where I wasn't supposed to park. B: Could you tell where you were supposed to pa
英语情景对话-大学生活
A: I would like high speed internet installed in my house. B: You have to make an appointment before we can come out and install it. A: I'd like to make an appointment right now. B: What day are you available? A: I would like to have it done this Fri
英语情景对话-日常生活
My hearts in the Highlands, my heart is not here; My hearts in the Highlands a-chasing the deer, A-chasing the wild deer, and following the roe①, My hearts in the Highlands wherever I go. Farewell to the Highlands, farewell to the North, The birthp
傲慢与偏见.Pride.and.Prejudice
After we had seen how relatively easy it was to change the switches in mouse embryos, we thought that perhaps the same could be true of human embryos. In IVF, you also have the embryo for a brief peri
基因外遗传现象
If inheritance was not just about DNA, if these gene switches were so important, just what could turn them on or off? Stephanie and Emend Mullins have two children, Karen and Charlotte. When we were t
基因外遗传现象
The email was sent by Olov Bygren. He was studying the population records of an obscure town in northern Sweden, Overkalix. What made these records unique was their detail. They recorded births and de
基因外遗传现象
But could this effect be transmitted to their offspring? They found nearly 200 women of whom a number had actually been in the Twin Towers. About half of them developed post-traumatic stress disorder.
基因外遗传现象
The work of these scientists is at last throwing a spotlight onto the mysterious hidden world of epigenetics. They appear to show that the lives of our ancestors have a capacity to affect us directly.
基因外遗传现象
英语作文 Direction:For this part,you are allowed 30 minutes to write a composition in three paragraphs.You are given the first sentence of the three paragrapgs.Your part of the composition should be no less than 100 words,not including the words giv
英语作文
A: Could I speak with the property manager about a problem I had last night? B: I am the property manager. What was the problem that you experienced? A: Have you noticed that the lighting in the garage area is almost nonexistent? B: Has this been a p
地道英语对话-租房
A: I would like to speak with the manager about some safety concerns. B: This is the manager. What can I do for you? A: I was parking my car last night in the garage area, and it was very dark out there. B: Is this the first time you noticed this? A:
地道英语对话-租房
Todd: So Shuan, you're a student at the university, and you will be graduating soon. What are your future plans? What kind of jon do you want? Shuan: Right now actually, I'm trying to get into Japan Airlines and an international pilot. Todd: Oh, you
原版英语对话1000个
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外研社新标准高中英语选修8
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外研社新标准高中英语选修7
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外研社新标准高中英语选修7
BARBARA KLEIN: Welcome to THIS IS AMERICA in VOA Special English. I'm Barbara Klein. STEVE EMBER: And I'm Steve Ember. This week on our program, we play some favorite songs about winter. (MUSIC) BARBARA KLEIN: It is winter in many parts of the world.
2011年VOA慢速英语(一)月
Petraeus Cites Progress, But Says Difficult, Uncertain Year Ahead in Afghanistan, Iraq The commander who oversees U.S. military operations in Iraq and Afghanistan says the training of Afghan security forces is being overhauled. General David Petraeus
VOA标准英语2010年(三月)
Analysts: US Anger With Pakistan Runs Precariously High South Asian analysts say U.S. frustration with Pakistan may be reaching the breaking point, especially after allegations that militants it supports launched deadly attacks on Americans in Afghan
VOA标准英语2011年(九月)
UN Highlights Threat of Non-Communicable Diseases Heads of state and government representatives assembled at the United Nations this week to address the emerging threat of non-communicable diseases worldwide. One of those so-called NCDs is cancer. Fo
VOA标准英语2011年(九月)