档案法规除了具有法律的基本特征外，还具有（）。
A、直接性特征
B、社会性特征
C、发展性特征
D、公益性特征
E、综合性特征
参考答案：B, D, E
A worker is most likely to earn economic rent when the marginal revenue product (MRP) from her labor and the supply curve for her type of labor exhibit which of the following characteristics MRP Supply curve（）①A. High More elastic ②B. LowLess elastic ③C. High Less elastic
A. ①
B. ②
C. ③
热量以电磁波形式传递的现象称为（）。
