搜题请搜索小程序“爱下问搜题”
问题 单项选择题

27岁初产妇，妊娠40周，阵发性腹痛10小时，宫缩10～15分钟一次，持续30秒，宫口开大2cm.

此时的处理原则应是

A．静脉滴注缩宫素

B．静脉滴注麦角新碱

C．肌内注射哌替啶（杜冷丁）

D．人工破膜

E．立即行剖宫产术

答案

参考答案：A

单项选择题

A project management technique that is currently in widespread use is the (27) . The purpose of this technique is to detail, in hierarchical fashion, all of the activities that are required to meet project objectives. There are some special activities called (28) , which are events that signify the accomplishment or completion of major deliverables during the project. Most system development methodologies also provide (29) , whose purpose is to contain the various pieces of relevant information - feasibility assessments, schedules, needs analysis, and so forth - in a single place so that they can be presented to project clients and other related parties. Several types of important network diagrams are used in project management. (30) was developed to make clear the interdependence between project tasks before those tasks are scheduled. (31) offers the advantage of dearly showing overlapping tasks.

30（）

A. CPM

B. Network Diagram

C. PERT

D. Gantt chart
查看答案
单项选择题

2008年1月至2月，我国南方多个省市遭受罕见冰雪灾害，当时：

A．雪灾的发生是因为台风的影响
B．若气温升高，地面的冰会液化成水
C．我国大部分地区盛行偏南风
D．给汽车轮胎缠上铁链条是为了增大摩擦
查看答案