第一章 单元测试
1、
The above parts have told us that _____ .（ ）
A:tea had originated in China
B:some wild tea trees could live for thousands of years
C:most tea plants are cultivated in gardens
D:fossils of ancient tea trees have been found in China
答案: tea had originated in China;some wild tea trees could live for thousands of years;most tea plants are cultivated in gardens
2、
Pu’er