题目内容：
听音频，{MP3:http://wximg.233.com/attached/media/20160926/20160926110600_0952.mp3}回答题
News 4
According to Iran's naval commander Mahmoud Mousavi, the armed forces have successfully tested a new ________ A．aerial target
B．nuclear fuel rod
C．medium-range ground-to-air missile
D．nuclear weapon test
参考答案：
答案解析：