【单选题】Research into new technologies provides a
A.
negative externality, and too few resources are devoted to research as a result.
B.
negative externality, and too many resources are devoted to research as a result.
C.
positive externality, and too few resources are devoted to research as a result.
D.
positive externality, and too many resources are devoted to research as a result.
【单选题】给家兔静脉注射25%葡萄糖10ml后尿量增加,其原因是
【判断题】采用售价核算法的企业,其商品销售的成本即为已销商品的购进成本
【简答题】The new trend in artificial intelce research stems from
【单选题】给家兔静脉注射25%葡萄糖10ml后尿量增加,其原因是
【单选题】The major contribution of this study is to ______.
A.
develop a new research technique easily transferred from one area to another
B.
make a comprehensive analysis of juvenile delinquency
C.
demonstrate the successful application of new research techniques in a new area
D.
modify creatively the previous research finding of juvenile delinquency
【单选题】给家兔静脉注射25%葡萄糖10ml后尿量增加,其原因是
【简答题】The new economic research will not put an end to that dispute.