A.贵重B.易碎C.易倒
A.0.5;0.5;1B.0.5;1.5;1.5C.0.5;1.5;1
A.线材B.物品C.A或B
A.10B.15C.20
A.4B.10C.16
A.1B.3C.5
A.1.5×1.5B.2×2C.1×1
A.22:00-08:00B.00:00-08:00C.22:00-06:00
A.6B.9C.12
A.5B.10C.20
A.1周B.2周C.1个月
A.64B.68C.72
A.4.3B.4.5C.4.7