既能健脾止泻，除湿止带，又能益肾固精的药物是（）
A.五味子
B.白术
C.莲子
D.芡实
E.乌梅
参考答案：D
Phillips curve 菲利普斯曲线
Which of the following statements concerning intellectual property is wrong？（）
A.Intellectual property is an intangible creation
B.Intellectual property in ludes patents，trademarks，copyrights，etc.
C.Intellectual property is a visible creation
D.There are some agreement sconcerning intellectual property under the WTO
