下列物质的用途中,利用了其物理性质的是 [ ]
A.用碳酸氢钠治疗胃酸过多
B.用大理石作建筑材料
C.用熟石灰改良酸性土壤
D.用稀盐酸除去铁锈
答案:B
We're having a meeting in half an hour. The decision ________ at the meeting will influence the future
of our company. [ ]
A. to be made
B. being made
C. made
D. having been made
依据内部分类,我们教材把应用文分为()。
A.法定公文
B.日常事务应用文
C.商务应用文
D.公关应用文
E.人事应用文