Passage One Questions 26 to 29 are based on the passage you have just heard.

A．Advantages of nuclear-generated electricity.
B．Nuclear-and-coal-generated electricity.
C．Nuclear-generated electricity becoming one of the basic props supporting the U. S. economy.
D．U. S. energy independence.

A．To frighten the enemy.
B．To do a kind of routine work.
C．To relax and have a rest.
D．To have sharp claws.