电缆竖井和电缆沟应分段做防火隔离，对敷设在隧道和主控室或厂房内构架的电缆要采取分段阻燃措施。
参考答案：对
The No. 6 Middle School is not far _ __ his home. [ ]
A. to
B. from
C. with
D. at
某公司输入一批动物疫苗，该公司应在货物入境前20天报检。( )
