【简答题】We can learn from the passage that the two talk shows ________. A) have monopolized the talk show circuit B) exploit the weaknesses in human nature C) appear at different times of the day D) are targe...
【简答题】From the last two paragraphs we can learn that _________. A) the only way to make changes in the country is to vote B) to vote is in fact a right to play a part in the country C) even if the candidate...
【多选题】无差异曲线的特征包括( )。
E.
在无差异曲线的坐标图上,任一点都应有一条无差异曲线通过
【简答题】无差异曲线特征: A、无差异曲线自左上方向右下方倾斜 B、无差异曲线具有密集性 C、无差异曲线的斜率为负值 D、离原点越远的无差异曲线代表的效用水平越高 E、无差异曲线表示任何物品的效用无差别