与电力电缆同通道敷设的低压电缆、非阻燃通讯光缆等应穿入阻燃管，或采取其他（）措施。
参考答案：防火隔离
溃疡性结肠炎的常见病理改变见
A．黏膜弥漫性充血，水肿，出血
B．黏膜溃疡
C．肠穿孔
D．瘘管形成
E．结肠周围脓肿
Written in a hurry, ____. How can it be satisfactory? [ ]
A. they find many mistakes in the report
B. lots of mistakes have been made in the report
C. there are plenty of mist akes in the report
D. the report is full of mistakes
