市场经济是以（）为信号调节资源配置的经济体制．
A．政策导向
B．法律
C．市场需求
D．价格
参考答案：D
—Jenny, you have got the first prize in the competition. Congratulations!
—_______. [ ]
A. That's my good luck
B. Oh, it's nothing
C. Thank you
D. You can do it, too
中国签署《联合国家宣言》
