建设项目管理信息系统的核心是( )。
A.建立完善信息管理系统的组织软件B.辅助项目目标的控制C.建设项目信息管理软件D.全面、系统地直接控制项目目标
参考答案:B
用括号内所给单词的适当形式填空。
1. Soon the poor family received a lot of money and clothes from many ________ (charity).
2. He can do ________ (well) in math than before.
3. Do you know the ________ (mean) of this word?
4. We need time and ________ (free) to relax ourselves.
5. What ________ (happen) in the world in l 00 years?
患者,男性,28岁,检查发现器官向左侧移位,右侧胸廓饱满,触觉语颤减弱,叩诊浊音,应考虑最可能的原因是()。
A.肺气肿
B.气胸
C.胸腔积液
D.肺炎
E.肺脓肿