特别适合分离酚类、醌类、黄酮类化合物的吸附剂是
A.硅胶B.活性炭C.聚酰胺D.凝胶E.大孔吸附树脂
参考答案:C
A client asks the nurse to help her make out her will. In this situation, what should be the nurse's best response
A."I don't believe in getting involved in legal matters, but maybe I can find another nurse who'll help you. "
B."You need to consult an attorney because I'm not trained in such matters. Is there a family lawyer I can call for you"
C."I'm not a lawyer, but I'll do what I can for you. "
D."You have a long way to go before you'll need to do that. Let's wait on it a while, shall we"
中压用户数量统计的基本原则是什么?请结合用户专线多个计量点和双电源用户情况分别说明。