1) Many pupils are bemused by the dual system of measures.

2) But Dewey adamantly opposed a dual system of education, with one curriculum for the college-bound and another for everyone else.

3) But the dual system is under pressure.

4) The bill proposes a dual system.

5) The traditional dual system influence is the basic reason.

6) Dual system funded by private and public sectors.

7) The dual system would be in operation for the fourth successive season this year.

8) For their similar structure and performance ,(http://sentencedict.com/dual system.html) a dual system is possible.

9) The Board schools were set up, governed by local worthies, creating a dual system.

10) In the analyses of independence assurance system of hearing compere, we should adopt the dual system.

11) Do you suppose it is beyond us to produce a dual system of astronomy?

12) In addition, in England the law is a tool of a unitary system of government, but in the United States the law serves a dual system of government.