测颜色时,将样品到入试样容器至()mm以上的深度,观察颜色。

题型:填空题

问题:

测颜色时,将样品到入试样容器至()mm以上的深度,观察颜色。

考点:油品分析工考试初级油品分析工考试初级油品分析工考试题库
题型:填空题

下列不属于肺泡结构与功能相适应的特点是 (   )

A.肺泡虽小,数目很多

B.肺泡外缠绕着毛细血管

C.肺泡壁只由一层细胞构成

D.支气管人肺后反复分支

题型:填空题

男性,37岁。饮酒后突发上腹部剧痛20分钟,伴恶心、呕吐、腹胀。查体:强迫体位,上腹部带状压痛,轻度肌紧张,无反跳痛,诊断首先考虑()。

A.消化性溃疡穿孔

B.急性胰腺炎

C.急性胆囊炎

D.急性胃肠炎

E.急性阑尾炎

题型:填空题

水中砷的测定方法是()。

A.水杨基荧光酮氯代十六烷基吡啶分光光度法

B.二氮杂菲分光光度法

C.过硫酸铵分光光度法

D.双乙醛草酰二腙分光光度法

E.二乙氨基二硫代甲酸银分光光度法

题型:填空题

在紧急情况下,任何人都可拉“拉线开关”停止皮带的运行。

题型:填空题

The primary advantages of a Client/Server system arise from splitting the processing between the client system and the database server. Since the bulk of the database processing is done on the back-end, the speed of the DBMS isn’t tied to the speed of the (31) .
The major disadvantage of Client/Server system is the increased cost of (32) and support personnel who maintain the database server. There is also the issue of (33) with so many parts comprising the entire C/S system; Murphy’s Law can kick in-the more pieces that compose the system, the more pieces that can fail. It’s also harder to track down problems when the system (34) . And it can initially take longer to get all the components set up and working together. All this is compounded by the general lack of experience and expertise of potential support personnel and programmers, due to the relative newness of the technology. As C/S system become more common, this problem should abate.
Therefore the C/S system is more (35) .

A.complexity

B.possibility

C.simplicity

D.variety

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