新古典主义城市地租理论的主要特征是将( )分析应用于传统地租理论中。
A.供需
B.效用
C.价值
D.边际
参考答案:D
250. Jack is a very stubborn(顽固的) person. I was unable to _____ him to do as I said. I want to ask you to have a word with him.
A.let
B.make
C.prevent
D.Persuade
患儿男,生后2天,出生体重为2400g。因吸入性肺炎入院,入院时患儿呼吸急促,口唇稍发绀。即置于辐射保暖床上抢救。
该患儿吸氧的流量应选择每分钟为()
A.1L
B.2L
C.3L
D.4L
E.5L