1.   Samuelson noted the problem for the provision of public goods by large groups, i.e. the problem of preference revelation.

2.   Analysts also noted problems stemming from a switch to a new distribution system and high management turnover.

3.   At times, Woodall had difficulty getting lined up properly, a problem Seifert noted.

4.   But some Internet providers noted potential problems with that approach.

5.   Chrysler also had noted problems with the airbag that year in its tests.

6.   Few of the residents had been complaining about their vision, and their general physicians had not noted problems with it, according to Leben workers and medical records.

7.   In his letter, Ross notes other problems.

8.   In particular, Putnicki noted problems with keeping track of trial deadlines.

9.   It was a scorer working with a competitor near Abbott who first noted problems with her score.

10.   Some have said the balloting appeared free and fair, while others noted problems, particularly in western Uganda.

v. + problem >>共 361
have 22.63%
solve 9.06%
cause 5.52%
face 3.36%
address 2.77%
create 2.61%
pose 2.36%
fix 2.32%
resolve 2.12%
discuss 1.64%
note 0.09%
note + n. >>共 868
shower 2.95%
difference 2.20%
change 1.97%
improvement 1.50%
increase 1.50%
progress 1.45%
problem 1.31%
absence 1.22%
concern 1.17%
report 1.17%
每页显示:    共 28