21.To keep up with the pace of the modern world,we must over

21.To keep up with the pace of the modern world,we must overcome the _____ to new technology.A.
21.To keep up with the pace of the modern world,we must overcome the _____ to new technology.
A.relativity B.regulation C.relationship D.resistance
22.A market economy allows businesses to compete against each other free from government _____.
A.restriction B.interference C.arrangement D.proposition
23.Praise is particularly appreciated by those doing _____ jobs,waitresses and housewives,for instance.
A.creative B.original C.temporary D.routine
24.She took the _____ in getting acquainted with her neighbors and she hopes to get along with them very well.
A.preference B.possession C.integrity D.initiative
25.The road _____ over two hundred miles through the heart of the country.
A.approached B.expanded C.stretched D.proceeded