A-A+
The difference between the two versions of the
问题详情
The difference between the two versions of the timeline by NASA is______.
A.30 seconds
B.5 minutes and 30 seconds
C.7 minutes and 30 seconds
D.3 minutes and 30 seconds
参考答案
正确答案:C
解析:本题是推理题。先要听清新闻里有关NASA两次调查结果的报道:最近公布的一次时间是30秒:30 seconds before all contact was lost with the shuttle。而前一次公布的时间是8分钟:eight minutes before the contact was lost。因此两个时间之差是7分30秒。