1.   He did the same thing six months ago when he underwent a heart operation at Washington Hospital Center.

2.   He took part in the ensuing operation at Santa Cruz in April, in which the entire plate fleet was destroyed.

3.   Her problem was to figure out how to implement such a program without disrupting the traditional operations at the branch office.

4.   Our commanding officer emphasized the need to maintain the utmost secrecy about the operation at all times.

5.   Ribeirao Preto and Londrina were allowed to continue to remain independent because they were already in operation at the time.

6.   The operation at Ipswich Hospital is intended to strengthen the walls of the main artery.

7.   The scheme bore the unmistakable stamp of Kurt Hahn and his trust system that Charles had seen in operation at Gordonstoun.

8.   The degree of CEO involvement and completeness of information have positive correlations as does flexibility of operation at a lower significance.

n. + at >>共 1572
official 1.86%
student 0.82%
shot 0.80%
game 0.70%
day 0.67%
place 0.64%
job 0.63%
worker 0.61%
year 0.56%
professor 0.56%
operation 0.22%
operation + p. >>共 73
in 39.86%
of 16.04%
against 5.96%
at 5.90%
to 4.61%
with 3.61%
by 3.35%
from 2.46%
as 1.82%
into 1.46%
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