对象
参考答案:
数据和操作的封装通信单位。
河蚌的胃内有两个特殊的结构,分别是 (21) 和 (22) 。
An analyst does research about factors affecting potential GDP. Which of the following will most likely increase potential GDP()
A. Increase the price level.
B. Increase the human capital.
C. Decrease money wage rate.