A．Sally Ride graduated from Stanford University in 1965. B．The distance to the moon is 238,860 kilometers. C．The speed of light is 186,300 miles per second. D．There are only eight astronauts in the United States.
A．Japanese auto-makers promised to stop dumping cars in the US B．the Government promised to solve the US-Japan trade imbalance C．three US companies have ended the US Japan trade imbalance D．Japan agreed to sell cars at the agreed prices inside the US