不确定型决策的法则有四种（）、（）、（）、（）。
参考答案：大中取大；小中取大；大中取小；机会均等
取得某市城镇户籍未满（）年，不能申请经济适用房。
The nurse is taking the health history of an 85-year-old client. Which information will be most useful to the nurse for planning care（）
A. General health for the last 10 years.
B. Current health promotion activities.
C. Family history of diseases.
D. Marital status.
