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China National Cereals,Oils and Foodstuffs Imp.&Exp.corp.(英译汉)

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以下哪项不属于混凝土的浇筑方法___

A. 分层浇筑法
B. 斜层浇筑法
C. 单元浇筑法
D. 整体浇筑法

浇筑混凝土要分层对称进行，一般每层厚度不超过30cm。

A. 对
B. 错

A:Good morning,sir.It seems that you are interested in our products ._________________?B:Yes.My name is Jose Garcia,I'm from Spain,and this is my business card.

A:Glad to meet you.______________________________?B:Yes,please.Please show me the latest products.