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10岁患儿，水肿，尿少3天入院，神清，眼睑水肿明显，双下肢非凹陷性水肿，血压145/96mmHg，心肺无异常。

该患儿最可能的诊断是（）

A.急性泌尿系感染

B.急性肾小球肾炎

C.急进性肾炎

D.肾炎性肾病

E.单纯性肾病

答案

参考答案：B

阅读理解

Linda loves her dog Davy. They went to New York City last Saturday.

While Linda was buying a newspaper at the train station, the dog got out of his box and ran away. The station was crowded and Linda couldn't see Davy anywhere. When Linda shouted his name, some people looked at her but Davy didn't come. Then she called the police. While she was talking on the telephone, Davy met another dog outside the station. While the police were coming,Linda walked around the station and called Davy' s name. She didn't think about looking outside the station. Finally, a little boy said to her, "Did you look outside? I saw a big black dog when I came in. "When Linda finally saw Davy, he was jumping and running with another dog. There was a police officer next to them. The police officer said to Linda, "I think my dog found your dog."

小题1:What was Linda doing when Davy ran away?

小题2:How was the station?

小题3:What did Linda do when she couldn't find her dog?

小题4:Who gave Linda the tip (提示) to find Davy?

小题5:Who found Davy finally?
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正方体的棱长是4厘米，在六个面的正中央各挖掉一个棱长为1厘米的小正方体，则物体的表面积是______．
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