与不孕症关系最密切的经脉是()
A.冲脉、肾经
B.肝经、肾经
C.肝经、任脉
D.肝经、冲脉
E.冲脉、任脉
参考答案:E
按埋藏条件地下水分类有()、()、()。
After her son’s death, the old lady __________ sit at the window, deep in thought.
A.would
B.should
C.could
D.might