胃酸增高最明显的疾病是：（）

A.慢性浅表性胃炎

B.十二指肠溃疡

C.十二指肠球炎

D.慢性萎缩性胃炎

E.胃泌素瘤

Before undergoing a subtotal thyroidectomy, a client receives potassium iodide (Lugol's solution) and propylthiouracil (PTU). The nurse would expect the client's symptoms to subside

A．in a few days.

B．in 3 to 4 months.

C．immediately.

D．in 1 to 2 weeks.