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患儿，男，6岁9个月，因发现多饮、多尿1年多入院。入院前1年多，患儿家长发现患儿饮水增加，每天饮水4～5L，夜间小便次数增多，每夜4～5次。24小时尿量约5L。近1年多身高增长缓慢，约每年3cm。体检：T36．8℃，P92次／分，R23次／分，BP88／5mmHg，患儿消瘦，神清，皮肤弹性可，呼吸无酮味，心肺无异常，腹软，未扪及包块。

为进一步明确诊断应做什么相关检查（）

A.加压素试验

B.禁水试验

C.头颅MRI

D.肾活检

E.脑电图

F.莫氏试验

答案

参考答案：B

单项选择题

在数控镗床上加工外圆，还可以利用自动径向进给镗刀架进行加工，刀架的微调进刀为（）。

A.0.005／格

B.0.01／格

C.0.02／格

D.0.05／格
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单项选择题

Randy Kraus was paralyzed. His left side was useless. But his right hand was (1) enough to lift a bucket to his forehead. Once, he’d been a police officer and owned a private-eye agency. Once, he’d been p and able. Now, he felt he was nothing.
His (2) started with Parkinson’s disease, but it didn’t (3) there. In July 2002, the 60 year old Kraus went into the hospital for an operation to control the shaking. (4) , during the operation, he had a stroke. He was paralyzed. The (5) man, who loved golf, could think, but couldn’t (6) . Kraus wanted the doctors to (7) it to him straight. "You may never walk again, " they told him. "Maybe you won’t (8) be able to talk. "
Once at home, he (9) he couldn’t lift a fork or take a drink by himself. Physical treatment was so painful and slow. What did he have to (10) for So now Kraus held the gun against his head. (11) the cold metal on his skin, he began to consider not his pain, but the pain he (12) cause his wife, daughters and grandchildren. He didn’t pull the trigger.
"You are where you are", his exercise physiologist, Andrew Garud told him. "The pace would be slow; the pain would be (13) . But as long as you are (14) , you have the ability to get better. " After three months of (15) with Garud, Kraus wanted to see if he could (16) . He could. Then he took three steps, sat down and cried like a baby. One step (17) to another. Next he managed a short walk. It was the hardest (18) of Kraus’s life.
Garud kept saying he could (19) more. Now, Kraus can brush his teeth, shave himself and get around the house with a walker. Little success only the paralyzed can (20) understand.

A．safe
B．good
C．big
D．free
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