汽车点烟器
参考答案:27(9613.8000)
July the 13th,200l _______ a very bright night in Beijing that will never fade from memory.[ ]
A. contradicted
B. distributed
C. witnessed
D. substituted
某工厂运来184吨煤,前8天平均每天用去15吨.剩下的预计4天用完,平均每天可用多少吨?