对新产品设计决策限制最严格的部分来自（）。
A.企业的市场营销目标
B.企业条件的限制
C.目标市场消费行为
D.经营环境的限制
参考答案：D
So well _____ in 2009 that the world has agreed that it was the year of China. [ ]
A. did China perform
B. China has performed
C. was China performed
D. China is performing
收费广场图像无法控制的原因有哪些？
