A-A+
Basically a robot is a machine which moves ma
问题详情
Basically a robot is a machine which moves, manipulates, joins or processes ______ in the same way as human hand or arm.
A．characters
B．components
C．catalogues
D．collections
参考答案
正确答案：B
解析：component 意为“零件；成分”如：“A computer consists of thousands of components.”；character 意为“特性；人格”如：“He has a changeable character.”；catalogue 意为“目录”；collection 意为“收集”。
