本题目来源于试卷: 6.1 special relativity 1，类别为 IB物理学
[单选题]
Suppose one twin takes a ride 4yxczq9ab735 cvqvm p9pcf;4 in aar; p: fnyd5c9d -h)js space ship traveling at a very high speed to a distant star and back again, while the other twi-5:)da rdfcpn h9y;sjn remains on Earth. The twin that remained on Earth predicts that the astronaut twin is
A. younger.
B. the same age.
C. older.
D. cannot be determined from the given information
参考答案: A
本题详细解析:
暂无
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