需求是与该商品销售价格所对应的消费者购买欲望和购买能力的统一。()
参考答案:对
What is needed is a more creative ________ in which the teacher delivers his lessons to the students.[ ]
A. approach
B. availability
C. possibility
D. transportation
子宫()
A.位于膀胱的前方
B.位于直肠的后方
C.子宫颈 * * 上部位于 * * 内
D.位于骨盆中部,膀胱直肠之间
E.位于骨盆前