A．About 700 million light－years from Sun.B．About 700 million light－years from Earth.C．

A．About four million.B．About seven million.C．About five million.D．About six million.

The corporation lost $ 5 million this quarter_____a profit of $4 million last year.A．in co

What aspect of the Earth 750 million years ago is the lecture mainly about？A．The changes i

How many people speak Cantonese in China？A．70 million.B．7 million.C．17 million.D．700 milli

About 25 million auto accidents occur in the United States each year. Approximately 5 mi

For over a million years our forefathers were ba