高血压伴有低钾血症首先应考虑（）
A.皮质醇增多症
B.原发性醛固酮增多症
C.嗜铬细胞瘤
D.继发于慢性肾炎
E.肾动脉狭窄
参考答案：B
血虚肝郁的脉象是（）
A.细数
B.沉细
C.弦细
D.沉弦
E.弦滑
The president's speech was ______ boring; it is, in fact, rather inspiring and interesting. [ ]
A. anything but
B. nothing
C. no more but
D. all but
