皮皮学，免费搜题
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【单选题】
椎管A.
由所有椎连接成的骨性管道
B.
向上连通颅腔，下端终止于骶管裂孔
C.
内仅有脊髓及其被膜和脊神经根
D.
脊神经根通过椎管后壁上的椎间出入
E.
骨质增生是改变椎管形态的主要因素
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举一反三
【单选题】John decided to __ the present job in order to travel around the word.
A.
wake up
B.
put up
C.
give up
D.
break up
【简答题】Which of the following statements about private placements are true?A. Private placements are more common for the sale of bonds than for stocks. B. Investment bankers, though not required for a privat...
【单选题】John decided to___the present job in order to travel around the Word.
A.
give up
B.
put up
C.
wake up
D.
break up
【单选题】John decided to go down to the village because he wanted ______.
A.
to avoid the searching party
B.
to find a doctor to treat his sprained ankle
C.
to seek shelter for the night
D.
to cross the frontier nearby
【单选题】What is important for successful brand placements?
A.
Artistic integrity.
B.
The operation.
C.
Song-and-dance sequences.
【单选题】John decided to()the present job in order to travel around the world.
A.
give up
B.
put up
C.
wake up
D.
brake up
【单选题】John decided to__ the present job in order to travel around the word.
A.
give up
B.
put up
C.
wake up
D.
break up
【简答题】铝这一种密度较小的金属．科学家已研制出更轻的铝--泡沫铝．某种泡沫铝的密度为0.18×10 3 kg/m 3 ，现有一块体积为1m 3 的这种泡沫铝，它的质量是______kg． 把一块重为10N的这种泡沫铝浸没在水中，放手后，它会______（选填“上浮”或“下沉”）；静止时，它受到的浮力是______N．
【单选题】患者,女,35岁。患“肾小球肾炎”,反复浮肿20年,尿闭1天急诊入院。患肾炎后反复眼睑浮肿。6年来排尿每天10余次,夜尿4-5次,2000ml/天。期间,BP19.3/13.3kPa(100mmHg),Hb40-70g/L(110~150),RBC1.3-1.76×10 12 /L (3.5~5.0×10 12 /L)。尿蛋白+,RBC.WBC.上皮细胞0-2/HP。3年来夜尿更明显,尿量约300...
A.
代偿期
B.
肾功能不全期
C.
移行期
D.
尿毒症期
E.
肾功能衰竭期
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