数据字典是各类数据描述的集合，它通常包括5个部分，即数据项、数据结构、数据流、 【5

患者，因发热半个月入院。查体：贫血貌，肝脾肋下可触及，血常规提示全血细胞减少，骨髓原始细胞占88%，POX（-），非特异性酯酶（-）。该患者诊断考虑为（）

A.淋巴瘤

B.急淋白血病

C.慢淋白血病

D.急粒白血病

E.慢粒白血病

The software development project is not going well. There are over 30 stakeholders, and no one can agree on the project objectives. One stakeholder believes the project can achieve a 30 percent improvement while another believes a 50 percent improvement is possible. The project manager thinks a 10 percent improvement is more realistic. What is the BEST course of action ？（）

A．Move forward with the project and look for more information later to settle the issue.

B．Average the numbers and use that as an objective.

C．Perform a feasibility analysis.

D．Ask the sponsor to make the final decision.

简述抽油机基础安装要考虑的问题。

常见的缓慢性心律失常有哪几种（）

A.窦性心动过缓

B.室性早搏（期前收缩）

C.传导阻滞

D.心房颤动

E.病态窦房结综合症