【单选题】听力原文: German technology conglomerate Siemens said on Tuesday it was launching a new mobile phone handset with a video camera and a full set of handheld computer applications. It also showed a new mass...
【简答题】听力原文: The mass media(媒体) is an important part of life in the United States. Most Americans are exposed to the media daily in the form. of print, sound waves, and pictures; Over 55 million newspapers a...