填空题

Researchers are getting more and more interested in making ______.

【参考答案】

robots safer
<上一题 目录 下一题>
热门 试题

填空题
The South Korean government is investing billions of dollars each year on domestic robots aimed at altering everyday life.
填空题
In 2002 the number of industrial robots was three times over that of domestic and service robots.
相关试题