问题
单项选择题
But if robots are to reach the next stage of labor-saving utility, they will have to operate with less human （） and be able to make at least a few decisions for themselves—goals that pose a real challenge.
A．interaction
B．supervision
C．availability
D．disposition
答案
参考答案：B
解析：
supervision监督，管理。interaction互相影响。availability可用性，实用性。disposition部署；性情，脾气。