在十二经脉走向中，足之三阴是（）。
A.从脏走手
B.从头走足
C.从足走胸
D.从足走腹
E.从手走头
参考答案：D
你能猜出它们是什么吗？
a. garden b. canteen c. library d. washroom e. playground
1. You can eat some noodles in it.
It is a _____.
2. You can read many books in it.
3. There are many flowers in it.
养鱼专业户在炎热的夏天和下暴雨之前(空气中水蒸气含量增大，气压减小)的闷热天气里，都要给鱼塘增氧，否则鱼塘会缺氧而出现翻塘死鱼现象，鱼塘缺氧的原因是
