媒介组织经营的主要内容有（）
A.广告经营
B.发行经营
C.印刷经营
D.节目经营
E.多种经营
参考答案：A, B, C, D, E
In the past , people used _____that the moon was too far away ________.But now it is possible for man ____there by spaceship.
A．to think ,not to reach ,to get
B．to think ,to reach ,to get
C．to thinking ,to reach ,will get
D．thought ,to reach , to get to
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