搜题请搜索小程序“爱下问搜题”
问题 单项选择题

工程咨询单位通过各种媒体搜集公开发布的有关资料，为项目设计与决策提供详实的辅助资料的做法，属于工程咨询调查方法中的（）。

A.专家调查法

B.问卷调查法

C.历史资料调查法

D.文案调查法

答案

参考答案：D

多项选择题 案例分析题

患者，男性，69岁，肠梗阻入院2天，初步诊断为结肠癌，准备行结肠镜检查及手术治疗。入院后第三天患者出现腹痛加重，发热38.5℃，血压由入院时140/85mmHg降至100/75mmHg，心率由84次/分，增加至142次/分，呼吸32次/分。诊断为肠穿孔、腹膜炎，拟急诊行剖腹探查术。患者既往高血压病史15年，规律服用降压药。

术中应做什么监测（）。

A.无创血压

B.有创血压

C.CVP

D.ECG

E.血气
查看答案
单项选择题

User programs interact with the kernel through a set of standard (71) . They request services to be provided by the kernel. Such services would include accessing a file: open close, read, write, link, or execute a file; starting or (72) accounting records; changing ownership of a file or (73) ; changing to a new directory; creating, (74) , or killing a process; enabling access to hardware devices; and setting limits on system resources. Unix is a multi -user, multi -tasking operating system. You can have many users logged into a system simultaneously, each running many programs. It’s the kernel’s job to keep each process and user separate and to regulate access to (75) , including cpu, memory, disk and other L/O devices.

A．deferring

B．suspending

C．hanging

D．holding
查看答案