回撤施工工作面支柱、钢梁、枕木等备用支护材料数量要求不低于当班预计所用量的()﹪,且码放整齐,便于取用。
A.100
B.110
C.120
D.150
参考答案:B
The traffic problems we are looking forward to seeing should have attracted the government’s attention.
A.solving
B.solve
C.to solve
D.solved
不属于思维形式障碍的是
A.思维散漫
B.赘述症
C.持续语言
D.思维中断
E.思维化声