By the fourth century A. D., Olympic contests became increasingly more ______ thus ruining

A．In the Qing Dynasty.

B．In the 19th Century.

C．In the Song Dynasty.

D．In the 16th Century.

Modern industry must have developed______.

A．before the Middle Ages

B．around the 19th century

C．in Greece or Rome

D．machines to take tests

When was Valencia the most important city in Spain？

A．2nd century

B．8th century

C．13th century

D．20th century

Modern industry must have developed ______

A．before the Middle Ages

B．around the 19th century

C．in Greece or Rome

D．machines to take tests

The best title for the passage might be ______.

A．Science and Technology in the 21st Century

B．Science Education for the Public

C．Scientific Advances and Ensuing Problems

D．The Goal of Primary, Secondary and Higher Education

What is the main idea of the passage？

A．The world is shrinking physically.

B．The 20th century saw incredible inventions..

C．The way we live and communicate has changed over the centuries.

D．The computer revolution has made life more convenient.

What is the main idea of the passage？

A．The world is shrinking physically.

B．The 20th century saw incredible inventions..

C．The way we live and communicate has changed over the centuries.

D．The computer revolution has made life more convenient.

When was Valencia the most important city in Spain？

A．2nd century

B．8th century

C．13th century

D．20th century