食物中蛋白质含量测定一般使用哪种方法测定食物中的氮含量() A.称量法 B.微量凯氏

题型:单项选择题

问题:

食物中蛋白质含量测定一般使用哪种方法测定食物中的氮含量()

A.称量法

B.微量凯氏定氮法

C.灰化法

D.系数计算法

E.求倒法

考点:临床营养(医学高级)食物营养学食物营养学题库
题型:单项选择题

患者男新,72岁。慢性咳嗽、咳痰20年,活动后气急5年,反复双下肢水肿2年。3天前上述症状加重并出现意识模糊入院。查体:嗜睡、球结膜水肿,口唇发绀,BP120/85mmHg,R26次/分,P106次/分,无颈静脉怒张,双肺可闻干湿啰音,心脏不大,肝脾未触及,双下肢轻度指凹性水肿,双侧腱反射减弱。

该患者的诊断包括()

 

A.肺性脑病

B.COPD急性加重

C克.慢性肺源性心脏病

D.支气管哮喘

E.支气管扩张

F.感染性休克

题型:单项选择题

【背景】
某机电安装公司通过投标承担了某加压气化厂机电工程施工任务,施工内容主要有造气炉及其附属设备、管道、电器仪表等安装。项目经理在开工前进行了如下质量策划:
① 提出了创优质工程的总体目标;
② 设立了线性组织结构;
③ 沿用了ISO9000质量体系认证时总公司的质量体系;
④ 采用投标时的施工组织设计。
【问题】1.(1) 项目经理所做的质量策划有什么不妥之处
(2) 质量保证体系建立后,应编制哪些质量控制程序

题型:单项选择题

一份心理测验报告的准确理解必须是基于过去经验和当前结果的综合考量。

题型:单项选择题

The following data sufficiency problems consist of a question and two statements, labeled (1) and (2), in which certain data are given. You have to decide whether the data given in the statements are sufficient for answering the question. Using the data given in the statements plus your knowledge of mathematics and everyday facts (such as the number of days in July or the meaning of counterclockwise), you must indicate whether.

A total of 72 passengers are on a ship, and they go out on an excursion in boats R and Q. How many of the ship’s passengers are female ?()
(1) There are 13 females on boat Q.
(2) There are equal numbers of women on boats R and Q.

A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.

C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

D. EACH statement ALONE is sufficient.

E. Statements (1) and (2) TOGETHER are NOT sufficient.

题型:单项选择题

简述正常腹部平片

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