A.there will be clearer difference among the sciences of various countries.
B.there will be more scientists compete with each other.
C.people will increasingly believe in science.
D.more people will agree on its basic concepts.


A.the technology used in producing automobiles is universalizing.
B.consumers consider similar efficiency and economics of cars.
C.there is a fixed standard for making automobiles in the world.
D.people who are growing alike want their cars to be the same.
A.a lonely inhabitant.
B.a universal citizen.
C.a successful businessman.
D.a homeless wanderer.
A.science and technology have no country boundary.
B.automobile industries in various countries are becoming identical.
C.the trend of more and more things becoming universal is inevitable.
D.the word "home" is changing its traditional meaning now.