下列提示SLE活动的有（）
A.发热
B.皮疹
C.抗Sm抗体阳性
D.C3水平下降
E.抗ds-DNA抗体阳性
参考答案：A, B, D, E
The _______, I think ,he drew from his simple experiment is not scientific. [ ]
A. attention
B. conclusion
C. promise
D. relation
什么是医院评审？
