听下面一段材料,回答第1至4题. |
1. Why is Tibet known as "Roof of the World"? |
A. Its average height is quite high. B. It is home to the highest peak in the world. C. It is freezing cold most of the year. |
2. When is the warmest time in Tibet? |
A. April. B. October. C. June. |
3. Where can you see vast grasslands? |
A. In northwestern Tibet. B. In northern Tibet. C. In eastern Tibet. |
4. What influenced Tibetan Buddhism greatly? |
A. Islam. B. Catholicism. C. Indian Buddhism. |