Question

【题目】A robot has lots of ________.It can help humans do hard and dangerous work.

A. courage B. experiences

C. advantages D. knowledge

Answer 1

【答案】C

【解析】试题分析：句意：机器人有很多优势。它能够帮人类干艰难和危险的工作。A勇气，胆量；B经验；C优势；D知识。故选C。