问题:
A、they haven't practiced enough
B、the equipment is in need of repairs
C、they perform risky acts without nets
D、some are HIV positive
● 参考解析
公众号搜题更便捷
扫码关注题大师公众号
文字、语音、截图都可搜题
亿级题库 秒出结果
相关题库