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问题 单项选择题

乳腺癌当其皮内、皮下淋巴管被癌细胞阻塞时，其临床表现是

A． * * 凹陷

B．乳腺皮肤凹陷

C．乳腺皮肤呈"桔皮"样变

D．乳腺皮肤红肿

E． * * 呈湿疹样变

答案

参考答案：C

解析：[解题思路] 皮肤在毛囊处与皮下组织连结紧密，因此当皮内、皮下淋巴管被阻塞时，毛囊处形成许多点状小孔，使皮肤呈 "桔皮样"外形。

问答题

凡尔赛——华盛顿体系对国际关系及欧美各国的发展有何积极作用？它引起或加剧了哪些矛盾？这些矛盾在以后的历史发展中造成了怎样的结果？为什么说凡尔赛——华盛顿体系必然走向崩溃？

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单项选择题

急性肱骨外上髁炎时最好的诊断措施是（）

A.X光平片

B.CT

C.临床评定

D.骨扫描

E.EMG
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