临床上怀疑脊髓亚急性联合变性时,为进一步明确,需要做哪些化验检查() A.红细胞平均

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问题:

临床上怀疑脊髓亚急性联合变性时,为进一步明确,需要做哪些化验检查()

A.红细胞平均体积

B.血清维生素B12

C.血清同型半胱氨酸

D.网织红细胞计数

E.叶酸

考点:神经内科神经系统常见病神经系统常见病题库
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在使用微博、博客、BBS等互联网服务发布信息时,用户必须()。

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如图展示的四个图象分别是反映物体在不同的运动过程中速度v、位移s、加速度a随时间t变化的图象,由此可以推断出物体受到的外力的合力为零的是:( )

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下列各排列顺序中,错误的是(  )

A.酸性:HClO4>H2SO4>H3PO4>H4SiO4

B.原子半径:Na>S>O>F

C.碱性:RbOH>Ca(OH)2>Mg(OH)2>Al(OH)3

D.稳定性:H2S>H2O>PH3>HF

题型:多项选择题

COPD急性发作伴细菌感染时,最主要的临床表现是()

A.咳嗽加重

B.咳白色泡沫痰与黏液痰

C.咳脓性痰且痰量增加

D.肺部有哮鸣音

E.肺底部有细湿啰音

题型:多项选择题

Almost all projects are planned and implemented in social, economic and environmental context, and have intended and unintended positive and/or negative impacts. In this context, the project team should do all the following EXCEPT:

A.Understand how the project affects people and people affect the projec This may require understanding aspects of economic, demographic and educational characteristics of people whom the project affects or who may have interest in the projec

B.Understand the political climate that could affect the projec

C.Always be aware of the physical geography and local ecology where the project is being execute

D.If having an international team, international factors like time-zone differences, national and regional holidays et to be taken into consideratio

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