患者产后乳汁甚少， * * 下垂不胀满，乳汁不稠，形体肥胖，胸闷痰多，纳少便溏，舌淡胖，苔腻，脉沉细。其证候是（）

A.痰浊阻滞证

B.湿浊中阻证

C.肝郁气滞证

D.气血虚弱证

E.脾肾两虚证

Use an umbrella to _____ you from the rain.

A．stop

B．prevent

C．keep

D．protect