The Senate and the House of Representatives are the part of the political system of______.
A. Britian
B. Germany
C. France
D. America
查看答案
According to the passage, it has been suggested that the science of human relations was slow to develop because______.
A. intuitive knowledge of human relations is derived from philosophy
B. early scientists were more interested in the physical world
C. scientific studies of human relations appear to investigate the obvious
D. the scientific method is difficult to apply to the study of human relations
EDI网络传输的数据是( )。
A. 多媒体报文
B. 自由文件
C. 用户端格式
D. EDI标准报文
下列为单不饱和脂肪酸的是()
A. 油酸
B. 亚油酸
C. 丁酸
D. 花生四稀酸
一国政府在一定时期以内,对某些商品的进口数量或金额加以直接的限制称之为( )。
A. 进口配额
B. 绝对配额
C. 协议配额
D. 关税配额