铁水罐撒盖焦粉的作用是()
A、保温
B、造渣
C、运输方便
D、铁水增碳
参考答案:A
— We must stop the hunters hunting the Tibetan antelopes(藏羚羊) in Tibet.
— I agree with you. If it ________, they will ________ soon.
A.goes, disappear
B.goes up, are disappearing
C.goes on, be disappeared
D.goes on, disappear
有一幢六层建筑,每层有4个施工过程各组织一个专业队进行等节奏施工,流水节拍为8d(施工技术上无搭接也不间歇),则该工程的工期为( )天。
A.72
B.48
C.32
D.24