手工操作导致的伤害有哪些？
参考答案：
椎间盘损伤、韧带或筋损伤、肌肉或神经损伤、疝气、挫伤、擦伤及割伤。
The air in the morning is very ________ and our mind is very clear. [ ]
A. flesh
B. fresh
C. flash
D. folk
散客旅游
