Question

【题目】With the rapid ________ of science and technology, robots can do a lot of things for us.

A. method B. development

C. speed D. experiment

Answer 1

【答案】B

【解析】

句意：随着科技的快速发展，机器人能为我们做许多事情。A. method方法；B. development发展；C. speed速度；D. experiment实验。根据下文robots can do a lot of things for us.可知上文是说科技的发展。根据题意，故选B。