看一个几年前的排名，放松一下

　　美国之学生累得像条狗的大学排名

　　1 California Institute of Technology

　　2 Massachusetts Institute of Technology

　　3 Harvey Mudd College

　　4 Reed College

　　5 Harvard College

　　6 University of Chicago

　　7 Carnegie Mellon University

　　8 Marlboro College

　　9 Swarthmore College

　　10 Grinnell College

　　11 Davidson College

　　12 Bryn Mawr College

　　13 Princeton University

　　14 United States Air Force Academy

　　15 United States Coast Guard Academy

　　16 Rice University

　　17 Wellesley College

　　18 United States Naval Academy

　　19 The Cooper Union for the Advancement of Science and Art

　　20 Washington and Lee University