地面砖用结合层材料,砂浆结合层厚度为()mm。
A.10~15
B.20~30
C.10~20
D.15~30
参考答案:A
某个资产卡片确认后,该资产还可以做哪个操作?()
A.资产卡片修改
B.资产卡片删除
C.上传附件
D.资产卡片变动
Many environmentalists think that carbon dioxide is _______ for the global warming, which affects billions and billions of species across the globe.[ ]
A. blamed
B. to be blamed
C. to blame
D. blaming