从男人的角度看女人# Piebridge - 鹊桥
l*s
1 楼
http://aapt.org/physicsteam/2012/program.cfm
Approximately 400 top scorers on this first test advance to the semi-final
round of competition.
The semi-final exam is used as the basis for selection of the 20 members of
the U.S. Physics Team
他是那20个之一 :)
Approximately 400 top scorers on this first test advance to the semi-final
round of competition.
The semi-final exam is used as the basis for selection of the 20 members of
the U.S. Physics Team
他是那20个之一 :)