A. 相当于卵泡期晚期 B. 血中雌激素水平高、孕激素水平低 C. 血中孕激素水平高、雌激素水平低 D. 血中雌激素、孕激素水平均低 E. 子宫内膜功能层增殖
A. promote refrigerant dehydration B. be absorbed in the receiver C. cause low condensing pressure D. carry moisture and lead to corrosio