某学校举办《改革开放三十年回眸》成就展，下列图片可以入选的是 （ ）
A．“东方红”1号卫星
B．载人航天飞船
C．袁隆平的南优二号
D．重返联合国
答案：B
题目分析：本题考查新中国科技进步和重返联合国的基本史实，解题的关键是主题天中的时间限制“《改革开放三十年回眸》”即从1978---2008年，而A“东方红”1号卫星发射时间是1970年，B载人航天飞船发射时间是2003年，C袁隆平的南优二号时间是1973年，D．重返联合国的时间是1971年，由此可知ACD均不合题干中的时间，故选B。
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