【单选题】What is the author's attitude toward the single agent service?
【单选题】()是调查对象包括的范围来看,属于全面调查;从调查时间的连续性来看,属于一次性调查;从组织方式来看,又属于专门调查
【单选题】( )从调查对象所包括的范围来看,属于全面调查;从调查时间的连续性来看,属于一次性调查;从组织方式来看,又属于专门调查。
【判断题】reputation is what is generally said or believed about the qualities. ()
【简答题】What does comparatively good retention and graduation rates generally mean?