【单选题】试题平均产量与边际产量的交点为平均产量()。
【简答题】边际产量曲线为什么在平均产量曲线的最高点与平均产量曲线相交?
【单选题】平均产量与边际产量的交点为平均产量()。
【单选题】The news item about the traffic accident is followed by a detailed report made _________.
【判断题】小说叙述客观世界的人物、故事和主观世界的心理活动,都要以时空情境作为叙述背景,离开了时空,小说就不能表现世界。
【单选题】平均产量与边际产量的交点为平均产量的( )
【单选题】The aim of the report made by University of Wisconsin is to______.
A.
stimulate the American people to donate money
B.
find out the factors that affect America's health
C.
make clear the gap between cities and counties
D.
show the importance of sorting out information