癌淋巴结转移时，癌细胞首先出现在（）。
A.边缘窦
B.髓窦
C.被膜
D.副皮质区
E.淋巴结门部
参考答案：A
The Chinese government has made the Mid-Autumn Festival a legal holiday, people will have a
day off. [ ]
A. when
B. which
C. where
D. what
下列哪项不是急性肾小管坏死少尿期的临床表现
A．尿毒症脑病
B．高血压、心力衰竭
C．代谢性酸中毒
D．低钾血症
E．食欲减退、恶心、呕吐
