【单选题】听力原文: You have reached the dental office of Dr. Richard Miller. If this is an emergency, please hang up and dial 800-555-3212, and an emergency operator will assist you. Our office hours are from eigh...
【简答题】Fill inthe blanks with the correct forms of the words in Column A of the above table. 1. Fear of change is a(n) __________________ to progress. 2. There is no _____________ to the problem of ov...