负外部性有可能导致过量供给。
参考答案:对
Which one of the following has a different stress from the others?
A.capital
B.medicine
C.result
D.empty
上海嘉定著名的工艺品有()。
A.竹雕
B.黄草编织
C.泥塑
D.玉雕
E.砖刻