2014mba英语试题5.27

1. Many great scientists ______ their success to hard work. A) portray B) ascribe C) impart D) acknowledge 2. The sign set up by the road ______ drivers to a sharp turn. A) alerts B) refreshes C) pleads D) diverts 3. The doctors don’t ______ that the patient will live much longer. A) monitor B) manifest C) articulate D) anticipate 4. Call your doctor for advice if the ______ persist for more than a few days. A) responses B) signals C) symptoms D) reflections 5. We find it impossi