生态系统是个无______、非中心式的自我控制系统。
参考答案:目标
浅色渗透路面代替黑色沥青路面,该策略有助于()。
A.热岛效应减少
B.优化能耗表现
C.雨水管理
D.开发空间
An elderly client is admitted to the hospital with the diagnoses of dementia of the Alzheimer’s type and depression. The client has all of the following symptoms. The symptom that is unrelated to the depression would be()
A.Shallow or labile affect
B.Neglect of personal hygiene
C."I don’t know" answers to questions
D.Apathetic response to the environment