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34.Keeping Pets Nowsdays,many people would like to keep pets as their companions.There are so many pet shops,pet foods and even pet clinics around us.For the pet owners,pets are their favorite friends and can bring them countless pleasures. However,p
疯狂英语易背作文
DAVID GREENE, HOST: The nation's organ transplant network is proposing a change in how livers are made available. The idea is to make the system more equitable, but some are worried that this change would make things less fair for some people, and we
2017年NPR美国国家公共电台9月
If you need a new liver, doctors have about twelve hours to transport it from a donor. That ticking clock severely limits the ability of doctors to get organs to patients. Now researchers have demonstrated a method that kept rat livers viable up to f
2014年Scientific American(七)月
By Jade Heilmann Dakar 19 December 2007 Africa is slowly bridging the gap that divides it from the digital world. Government officials and technology companies are trying to implement programs such as telemedicine and electronic education within the
VOA常速英语2007年（十二月）
idgaf 我才不在乎,管它呢 idgaf其实就是I don't give a fuck的缩写，意思是我才不在乎，管它呢！相当于我们平时常说的I don't care，与I don't give a shit意思相同。 有时可以去掉字母i，写成dgaf，例如I
美国俚语
didn't konw what to get you ordinary just wondldn't do but i just found the perfect gift for you now i got it all really but it's not warpped in red or green come in and sit down deside me here underneath the christmas tree we've got mistletoe and fi
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