41.   While such systems exist, Lanier said, they are poorly suited to reading different handwritings and verifying signatures.

42.   A minor league system exists, but it is bare-bones.

43.   But no registration system exists, and pets are frequently abandoned when families grow tired of them or move house.

44.   If any system that holds a potential threat for Puerto Rico or the U.S. Virgin Islands exists, the local media will immediately be made aware of this situation.

45.   It said the microwave communications system is easy to install and maintain over a widespread area where little or no communications systems currently exist.

46.   Such a system already exists, but airline participation is voluntary.

47.   The IMF says such systems exist in Europe and in North America.

48.   This all contributes to the mountains of unnecessary waste in many areas of Jakarta, including our neighborhood, where no waste management system exists.

49.   While some newer systems exist, the Navy lacks the funds to replace the older units.

50.   No GM labelling system exists yet in Hong Kong, although the government has indicated that a transitional voluntary labelling system could be set up this year.

n. + exist >>共 1655
problem 4.39%
evidence 2.06%
possibility 1.59%
opportunity 1.28%
difference 1.17%
life 1.15%
condition 1.10%
technology 1.04%
system 0.84%
group 0.78%
system + v. >>共 725
be 25.00%
work 4.60%
have 4.07%
allow 2.15%
use 1.82%
fail 1.48%
make 1.44%
need 1.42%
provide 1.31%
require 1.03%
exist 0.34%
每页显示:    共 52