SECTION C NEWS BROADCAST Directions: In this section, you will hear several news items. Listen to them carefully and then answer the questions that follow. 听力原文: Earning Statements of major US corporations continue to show mixed results. Among major oil companies, Exxon, Mobil and Shell all reported higher profits, but all three say improved chemical operations offset sluggish profits at petroleum operations. Another US company, Texaco also posted better third quarter earnings mostly on cost cutting moves. Texaco sold its chemical business last year. This news item is a brief account of ______. A.how Texaco sold its chemical business B.how Exxon, Texaco and Shell reported their earnings C.how improved chemical operation deprived them of sluggish profits D.how some major oil companies made money