病人免疫力低下，肾皮质结核发展为肾髓质结核（）
A.病理性肾结核
B.临床肾结核
C.结核性脓肾
D.自截肾
E.膀胱挛缩
参考答案：B
The dress is really fashionable and eye-catching, but it is ______ too big for me.
A．fairly
B．rather
C．quite
D．pretty
烟酸缺乏病的临床三联征包括（）
A.皮炎
B.夜盲
C.痴呆
D.唇炎
E.腹泻
