CNN 新闻100篇 News Item 90
CNNIt has been a wild gas chase for a lot of people in Atlanta. A pump without a plastic bag on the handle or a "No Gas" sign is hard to come by thanks to supply issues from Gulf Coast refiner...
短文:科学理论
科学理论Scientific Theories In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture...
美音 新闻100篇 News Item 65
VOAThe debate centers around a legal principle known as the Miranda warning. It was named after a Supreme Court decision in 1966 that found that a robbery suspect named Ernesto Miranda had been w...
晨读美文055
晨读美文It is commonly believed that only rich middle-aged businessmen suffer from stress. In fact anyone may become ill as a result of stress if they experience a lot of worry over a long peri...