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【判断题】
完全性左阻滞心电图表现V5、V6导联R峰时间>0.06s。A.
正确
B.
错误
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【单选题】听力原文：As you know, Wellington Corporation is a global company so we sell our products all over the world. Our best-selling international product is our headphones. We do sell a lot of calculators, ster...
A.
It has sales in 36 countries.
B.
It increased its sales by 18 percent.
C.
It recently opened an office in London.
D.
It sells products through its Website.
【简答题】听力原文：M: Our commercials are designed to sell our message, company, and product. We always try to appeal to their emotions in some way, because failing to do this might be the same as throwing money ou...
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