上肢血压高于下肢血压是：
A．主动脉狭窄
参考答案：A
The TV series is________.I've never seen a better one before. [ ]
A. thought little of
B. thought highly of
C. thought little
D. thought highly
诊断系统性红斑狼疮的标记性自身抗体是（）
A.抗SSA抗体
B.抗RNP抗体
C.抗核抗体
D.抗dsDNA抗体
E.抗Sm抗体
