系统论方法
参考答案:
就是按照事物本身的系统性把对象放在系统的形式中加以考察的方法。
Mr. Wang _____ table tennis well, though he suffers from a waist pain and _____ it for a long time.
A.played; has not played
B.plays; had not played
C.plays; did not play
D.plays; has not played
预测与分析2009年传媒产业发展趋势,并说明理由.