现代建筑装饰材料普遍采用的大理石,其主要成分是[ ]
A.Na2CO3
B.Ca(OH)2
C.CaO
D.CaCO3
答案:D
A lot of coal miners died on the job last year, _______ the local government to shut nearly 500 small mines in Shanxi Province alone.
A.forcing
B.to force
C.forced
D.has forced
填制《出境货物报检单》中的“报检人郑重声明”栏,可以委托代理人填写。 ( )