Peter is（）boy in our class and he often helps us carry heavy things.

发包方不得( )建筑施工企业使用不合格的建筑材料、建筑构配件和设备。A.强行要求B.明示或者暗示C.明示D.暗...

单项选择题发包方不得( )建筑施工企业使用不合格的建筑材料、建筑构配件和设备。

Since Jack（）take up the job, we might as well ask Richa...

单项选择题

Since Jack（）take up the job, we might as well ask Richard to do it.

住宅标准层公共走道装修地面至顶棚的局部净高不应低于( )m。A.1.50B.2.00C.2.50D.3.00

单项选择题住宅标准层公共走道装修地面至顶棚的局部净高不应低于( )m。