螺内酯可引起（）
A.耳毒性
B.抗利尿作用
C.高血钾
D.一过性头疼、头晕
E.四肢麻木
参考答案：C
The two friends are ________ related like the lips and teeth, and you can often see them stay ________ together, hand in hand
A．close; close
B．close; closely
C．closely; close
D．closely; closely
可进行骨髓移植治疗的贫血是（）
A.巨幼细胞贫血
B.再生障碍性贫血
C.自身免疫性溶血性贫血
D.慢性病性贫血
E.缺铁性贫血
