题型:问答题 论述题 —What do you think of the 3D film the Titanic last night?—It was _____. I enjoyed it a lot.[ ]A. boring B. wonderful C. strange D. terrible 查看答案
题型:问答题 论述题 消防控制线路布线时,通信和报警线路应穿金属管保护,并应暗敷在非燃烧体结构内,其保护层厚度大于30mm,如果必须明敷时,应在金属管上采取防火保护措施。采用绝缘护套为非延燃性材料的电缆时,可不穿金属管保护,但应敷设在电缆井内。( ) 查看答案