有助于系统性红斑狼疮的诊断是（） A.抗核抗体 B.抗SRP抗体 C.抗ds-DNA

单句改错。

1. Please accept my congratulation on your marriage.

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2. The Great Wall is worth of being visited.

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3. I'll do what I can to help you in return  your help.

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4. Occasions are quite rare which I have the time to spend a day with my kids.

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5. Three-fourths of the homework have been finished.

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6. Tom's mother kept telling him stories he was interested in them.

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7. Judged from his accent, he must be from America.

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8. Betty shows great interest in this poem now, but she thought it boring for the

first time she read it.

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9. When the fire broke out, many workers escaped the building.

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10. To our great surprise, the scientist devotes all his life to observe the sun.

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从（）起检验检疫机构需对外经贸部公布的目录内的出口纺织品进行标签、挂牌和包装的产地标识的查验。

A．1993年3月4日

B．1993年6月1日

C．1994年3月4日

D．1994年6月4日

根据我国现行的规划建设用地标准，城市人均建设用地标准为()平方米。

A.50~100

B.60~120

C.70~140

D.80~160

盈余公积