阿摩線上測驗
10 Traditionally, autonomous robots are designed to operate as independently and remotely as possible
from humans, often performing tasks in ___________and hostile environments.
(A) somber
(B) hazardous
(C) prolonged
(D) delicate
答案：登入後查看
統計： A(4), B(62), C(2), D(14), E(0) #2099400
統計： A(4), B(62), C(2), D(14), E(0) #2099400
