图中两个三角形的关系是（   ）

阅读短文，然后从方框中选出可以填入文中空白处的单词

All  drinking discovered  besides  pick According to during  green most  first

Chinese tea

Tea is the ____ popular drink in the world ____ water. ____ tea comes from the tea plant. People ____ leaves from it to make tea.

The habit of ____ tea has a long history in China. ____ an old story , Chinese Emperor Shennong ____ tea. Lu Yu, a writer ____ the Tang Dynasty, wrote the ____ book about tea.

There are several types of Chinese tea, such as white tea, ____ tea and black tea.