预防振动危害的措施主要是从工艺改革入手,个体防护以及建立合理的劳动制度也很重要。
参考答案:对
宫中府中,俱为一体,(),()。诸葛亮《出师表》
When we are very sad,we should think of .
A.something better
B.better something
C.anything better
D.better anything