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【简答题】
气相色谱选择固定液时,一般根据______原则。 A. 沸点高低, B. 熔点高低, C. 极性相似, D. 化学稳定性。
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参考答案：
举一反三
【单选题】输液时除哪项外都可引起溶液不滴
A.
针头滑出血管外
B.
针头阻塞
C.
压力过低
D.
情绪紧张
E.
针头斜面紧贴血管壁
查看完整题目与答案
【简答题】某一拟建于8度抗震设防区、Ⅱ类场地的钢筋混凝土框架一剪力墙结构房屋，高度为72m，其平面为矩形，长40m，在建筑物的宽度方向有3个方案，如图8-22所示。如果仅从结构布置相对合理角度考虑，试问，其最合理的方案应为下列何项?说明理由。 (A)方案(a) (B)方案(b) (C)方案(c) (D)三个方案均不合理
查看完整题目与答案
【多选题】Which of the following items are not included in the cash flows when determining the net present value of a project?
A.
The disposal value of equipment at the end of its life
B.
Depreciation charges for the equipment
C.
Research costs incurred prior to the appraisal
D.
Interest payments on the loan to finance the investment
查看完整题目与答案
【单选题】患者，男，出生12小时，胎龄28周，出生体重1100g，患儿自出生后3小时起即有进行性呼吸困难，吸气性三凹征，在CPAP下吸入氧浓度为80%，压力6cmH O时血气分析提示PaO 为56mmHg，PaCO 为75mmHg，该患儿目前最佳的处理方法为
A.
调高CPAP各项参数
B.
应用呼吸囊正压通气给氧
C.
改用头罩吸氧
D.
给予气管插管，上人工呼吸机
E.
继续密切观察，复查血气
查看完整题目与答案
【多选题】In accordance with IAS 36 Impairment of Assets, when determining the fair value of an asset less costs of disposal or its value in use, which the following statements is not correct?
A.
The costs of reorganizing a business following the disposal of an asset should be deducted from its fair value.
B.
An asset’s fair value less costs of disposal excludes legal costs that would be incurred in the course of disposing of the asset.
C.
When determining the value in use, cash flow projections based on budgets or forecasts should not exceed a maximum of 10 years.
D.
When determining value in use, risks specific to the asset should be incorporated in either the discount rate or the estimated future cash flows.
查看完整题目与答案
【单选题】Which of the following questions would NOT be used by the analyst when determining the human information requirements of a system?
A.
What needs to be done to make the system audible, legible, and safe?
B.
How can the system be made within the approved budget?
C.
How can the system be made pleasing or even fun to use?
D.
How can the system support a user's individual work tasks and make them more productive in new ways?
查看完整题目与答案
【单选题】输液时除哪项外都可引起溶液不滴
A.
针头滑出血管外
B.
针头阻塞
C.
压力过低或静脉痉挛
D.
极度焦虑
E.
针头斜面紧贴血管壁
查看完整题目与答案
【单选题】患儿，男，32周，出生体重2300g，出生时不会哭，皮肤青紫，经拍打足底，吸痰后会哭，面色逐渐转红，于出生后15／J、时发现患儿烦躁不安，哭声尖直，时有尖叫、吐奶，面部肌肉频繁小抽动。查体：前囟饱满。实验室检查：白细胞正常，血钙2．2mmol／L，血糖3．3mmol／L，考虑诊断为
A.
新生儿败血症
B.
新生儿低血糖
C.
新生儿颅内出血
D.
新生儿低钙血症
E.
新生儿化脓性脑膜炎
查看完整题目与答案
【多选题】When determining the freight rate, which factors should be taken into account_____?
A.
adjustment factors
B.
stowage factors
C.
profit factor
D.
market factors
查看完整题目与答案
【单选题】输液时除哪项外都可引起溶液不滴
A.
针头滑出血管外
B.
针头阻塞
C.
压力过低
D.
情绪紧张
查看完整题目与答案
相关题目：
【单选题】输液时除哪项外都可引起溶液不滴
A.
针头滑出血管外
B.
针头阻塞
C.
压力过低
D.
情绪紧张
E.
针头斜面紧贴血管壁
查看完整题目与答案
【简答题】某一拟建于8度抗震设防区、Ⅱ类场地的钢筋混凝土框架一剪力墙结构房屋，高度为72m，其平面为矩形，长40m，在建筑物的宽度方向有3个方案，如图8-22所示。如果仅从结构布置相对合理角度考虑，试问，其最合理的方案应为下列何项?说明理由。 (A)方案(a) (B)方案(b) (C)方案(c) (D)三个方案均不合理
查看完整题目与答案
【多选题】Which of the following items are not included in the cash flows when determining the net present value of a project?
A.
The disposal value of equipment at the end of its life
B.
Depreciation charges for the equipment
C.
Research costs incurred prior to the appraisal
D.
Interest payments on the loan to finance the investment
查看完整题目与答案
【单选题】患者，男，出生12小时，胎龄28周，出生体重1100g，患儿自出生后3小时起即有进行性呼吸困难，吸气性三凹征，在CPAP下吸入氧浓度为80%，压力6cmH O时血气分析提示PaO 为56mmHg，PaCO 为75mmHg，该患儿目前最佳的处理方法为
A.
调高CPAP各项参数
B.
应用呼吸囊正压通气给氧
C.
改用头罩吸氧
D.
给予气管插管，上人工呼吸机
E.
继续密切观察，复查血气
查看完整题目与答案
【多选题】In accordance with IAS 36 Impairment of Assets, when determining the fair value of an asset less costs of disposal or its value in use, which the following statements is not correct?
A.
The costs of reorganizing a business following the disposal of an asset should be deducted from its fair value.
B.
An asset’s fair value less costs of disposal excludes legal costs that would be incurred in the course of disposing of the asset.
C.
When determining the value in use, cash flow projections based on budgets or forecasts should not exceed a maximum of 10 years.
D.
When determining value in use, risks specific to the asset should be incorporated in either the discount rate or the estimated future cash flows.
查看完整题目与答案
【单选题】Which of the following questions would NOT be used by the analyst when determining the human information requirements of a system?
A.
What needs to be done to make the system audible, legible, and safe?
B.
How can the system be made within the approved budget?
C.
How can the system be made pleasing or even fun to use?
D.
How can the system support a user's individual work tasks and make them more productive in new ways?
查看完整题目与答案
【单选题】输液时除哪项外都可引起溶液不滴
A.
针头滑出血管外
B.
针头阻塞
C.
压力过低或静脉痉挛
D.
极度焦虑
E.
针头斜面紧贴血管壁
查看完整题目与答案
【单选题】患儿，男，32周，出生体重2300g，出生时不会哭，皮肤青紫，经拍打足底，吸痰后会哭，面色逐渐转红，于出生后15／J、时发现患儿烦躁不安，哭声尖直，时有尖叫、吐奶，面部肌肉频繁小抽动。查体：前囟饱满。实验室检查：白细胞正常，血钙2．2mmol／L，血糖3．3mmol／L，考虑诊断为
A.
新生儿败血症
B.
新生儿低血糖
C.
新生儿颅内出血
D.
新生儿低钙血症
E.
新生儿化脓性脑膜炎
查看完整题目与答案
【多选题】When determining the freight rate, which factors should be taken into account_____?
A.
adjustment factors
B.
stowage factors
C.
profit factor
D.
market factors
查看完整题目与答案
【单选题】输液时除哪项外都可引起溶液不滴
A.
针头滑出血管外
B.
针头阻塞
C.
压力过低
D.
情绪紧张
查看完整题目与答案
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