A.Automobiles will be produced mainly in the developing countries.
B, People are bound to live in a world village in the future.
B.Children will grow up with the same characteristics.
C.The automobile makers all over the world will produce the same model.

A.an alternative to museum display of artifacts.
B.a way to curb illegal digging while benefiting the archaeological profession.
C.a way to distinguish artifacts with scientific value from those that have no such value.
D.the governmental regulation of archaeological sites.
A.ineffective.
B.immoral.
C.realistic.
D.ridiculous.
A.it is hard for archaeologists to distinguish artifacts.,
B.there are still many artifacts to be discovered.
C.archaeologists consider every artifact valuable.
D.some artifacts are not practically valuable.