单词：cost-effectiveness program
单词：cost-effectiveness program 相关文章
She inspected the carpet for small items. She saw a paper clip and a rubber band. She picked them up. She put them into a little box on the kitchen counter. She plugged in the vacuum cleaner. She turned on the switch. The cat ran out of the room. She
原版英语小短文
Oliver went to Target to buy a new vacuum cleaner. The vacuum cleaners at Target cost $60 to $500. The expensive ones were too bulky and, of course, too expensive. He bought the cheapest one in the store: a Dirt Devil Vibe. Its label claimed that it
365个英语简短小故事
苹果广告之歌：CSS - Music Is My Hot Hot Sex From all the drugs the one I like more is music From all the junks the one I need more is music From all the boys the one I take home is music From all the ladies the one I kiss is music (muah!) Musi
英文广告歌曲
This is Scientific American 60-Second Science. I'm Cynthia Graber. This will just take a minute. The fridge is one of your home's biggest energy hogs. Better insulation can make refrigerators much more efficient. And a panel encasing a vacuum is one
Scientific American(五)月
iPhone Becomes Low Cost Microscope The Apple iPhone can be used for lot of things making calls, playing games and sending pictures, video and text. Scientists say it also can be converted into a low-cost microscope to detect worm-related infections i
VOA标准英语2013年(三月)
Beginners. You will probably get tired of me writing about how hot it is. Yes, yes, Wenatchee is always hot in the summer. However, this year, it has been exceptionally hot, like an oven. The past few weeks have each had several days of temperatures
英语博客 A cup of English