a. + standard >>共 554
new 7.29%
high 6.05%
international 5.78%
higher 3.74%
federal 2.67%
environmental 2.47%
national 2.33%
academic 1.97%
minimum 1.89%
same 1.74%
academic + n. >>共 935
standard 4.25%
year 3.56%
performance 2.86%
achievement 2.50%
institution 1.97%
research 1.86%
career 1.74%
study 1.57%
program 1.57%
center 1.52%
每页显示:    共 223