单词:co-current(parallel) operation
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it is a pity that every summer a few people drown at the beach. In some cases, these people were good swimmers. So how did it happen? Riptide! Riptide is a strong underwater current. It moves quickly
British Prime Minister Theresa May in the cabinet office signs the official letter to European Council President Donald Tusk invoking Article 50 and the United Kingdom's intention to leave the EU. [Photo: Reuters] The UK has pulled the trigger for Br
Most of us blink without thinking. But people whove sustained strokes or combat injuries can lose their ability to blink. Which is important for lubricating and cleaning the eye. Surgery is an optiona small piece of muscle transplanted from the leg c
Broadcast on Coast to Coast: November 14, 2002 Rebroadcast on VOA News Now: November 17, 2002 AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster, English teacher Lida Baker answers some of your questions. RS: Starting with this fro
Dialogue 1 Jingjing: Mark, did you hear about the twin sisters that drowned in the ocean at Qingdao? 京晶: 马克,你听说了青岛海边溺亡的女孩那件事吗? Mark: That was all over the news a week ago. What a sad story! Thery were onl