A-A+ 17 It is true that older people need less slee 2022-08-05 18:11:00 问答库 阅读 170 次 问题详情 17 It is true that older people need less sleep than younger people.A Right B Wrong C Not mentioned请帮忙给出正确答案和分析,谢谢! 参考答案 正确答案:B