明铺室内用户线时，线卡间距在0.5m左右，转弯时弯曲半径不应小于电缆直径的（）倍。
参考答案：5—10
-Bill,if it doesn't rain, we can go straight on and spend more time in Vienna.
-________I just want to hear Mozart. [ ]
A. Well done !
B. No problem.
C. That's great !
D. That's it.
唐朝时经营汇兑的金融机构有（）。
A、进奏院
B、户部
C、度支
D、盐铁
