21.
A、broken bike chain is mentioned to show students'lack of A. practical ability B. academic training C. pioneering spirit D. mechamcal memonzat10n
A、broken bike chain is mentioned to show students'lack of A. practical ability B. academic training C. pioneering spirit D. mechamcal memonzat10n
【参考答案及解析】
A
正在整理中,欢迎在文下评论区提供答案解析,谢谢!
A
正在整理中,欢迎在文下评论区提供答案解析,谢谢!