被尊称为茶圣的是（）。
A.陆羽
B.皎然
C.苏轼
D.卢仝
参考答案：A
植物对养分吸收的两个关键时期是（）和（）。
书面表达。
请根据下面提示，写一篇短文。词数不少于50。
In your spoken English class, your teacher shows you the following picture.
You are asked to describe the picture and explain how you understand it.
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