In this section，you will hear 3 short passages. At the end of each passage，you will hear some questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A，B. C and D.

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

A．Solar energy will be considered as an important part of our nation’s energy supply.
B．Because solar energy is in its infancy，we will build more power plants.
C．Because solar energy is in its infancy. the supply of electricity will be rationed.
D．Although solar energy is in its infancy. we don’t need practice energy rationing now.

A．Human spiritual needs should match material richness.
B．Whether high consumption should be encouraged is still an issue.
C．How to keep consumption at a reasonable level remains a problem.
D．There is never an end to satisfying people’s material needs.