客户关系管理最早起源于哪个国家()
A. 英国
B. 德国
C. 中国
D. 美国
Claiming that________ weapons make the hunts more challenging, many hunters now have gone back to the use of bows and arrows, especially for deer.
In American, laws of the individual states________ the manufacture, distribution, and sale of beer within their areas.
In most cases, robots are now used in repetitive, _________ tasks that most people find uninteresting.