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问题 单项选择题

诊断系统性红斑狼疮敏感性高、特异性较低，作为SLE筛选试验的抗体是

A．ANA

B．抗dsDNA抗体

C．抗Sm抗体

D．抗SSA抗体

E．抗U1RNP抗体

答案

参考答案：A

改错题

指出错误并改正。

1. My friend said his sister had been there a week ago.

    ____________________________________

2. Zhang Jun said that he had joined the League in August 2006.

    ____________________________________

3. He asked his sister if she is interested in the performance.

    ____________________________________

4. My head teacher asked me why had I been late that day.

    ___________________________________

5. She said she would go to New York next day.

    ___________________________________

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单项选择题

在人民法院受理破产申请后发生的下列债务中，属于共益债务的是( )

A．债务人财产受无因管理所产生的债务
B．管理人执行职务的费用
C．破产案件的诉讼费用
D．分配债务人财产的费用
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