71.   The study was based on standards set by the United Nations.

72.   Multimedia Research said its study was based solely on access fees paid to servers and did not take into account advertising or electronic commerce.

73.   Talcott, of Dana-Farber Cancer Center in Boston, based his study on detailed questionnaires before and after the surgery.

74.   The international study was based at Hamilton Civic Hospitals Research Center in Hamilton, Ontario, Canada.

v. + study >>共 521
conduct 10.69%
do 6.49%
complete 4.48%
publish 3.35%
need 2.67%
release 2.40%
fund 2.39%
cite 2.30%
continue 2.21%
begin 2.15%
base 1.33%
base + n. >>共 1480
decision 4.47%
company 3.74%
report 2.67%
figure 1.60%
estimate 1.34%
conclusion 1.15%
system 0.96%
case 0.94%
group 0.92%
movie 0.90%
study 0.90%
每页显示:    共 74