单选题:在价格为100元时,商品的需求价格弹性为0.5,则价格下跌到99元时,需求量将( ) 题目分类:高等数学(一)微积分 题目类型:单选题 号外号外:注册会员即送体验阅读点! 题目内容: 在价格为100元时,商品的需求价格弹性为0.5,则价格下跌到99元时,需求量将( ) A.下降50% B.上升50% C.下降0.5% D.上升0.5% 参考答案:【答案仅供学习,请勿对照自行用药等】 答案解析:
在下列区间中,函数f(x)=-2x³+3x²+12x+3单调减少的区间是( ) 在下列区间中,函数f(x)=-2x³+3x²+12x+3单调减少的区间是( )A.[-3,1] B.[-2,-1] C.[1,3] D.[-2,+2] 分类:高等数学(一)微积分 题型:单选题 查看答案
According to the passage,regular physical exercise can make According to the passage,regular physical exercise can make old people ______.A. 分类:高等数学(一)微积分 题型:单选题 查看答案
Physical ExerciseDeclaring that physical exercise is one of Physical ExerciseDeclaring that physical exercise is one of the most powerful me 分类:高等数学(一)微积分 题型:单选题 查看答案
Henry Manley’s company was making enough profits to raise th Henry Manley’s company was making enough profits to raise the workers’wages.A.Ri 分类:高等数学(一)微积分 题型:单选题 查看答案
What does "this is no longer the case" in paragraph 2 mean? What does "this is no longer the case" in paragraph 2 mean? A.Womenare not econo 分类:高等数学(一)微积分 题型:单选题 查看答案