在设计为卫生桥的固定桥制作中,桥体与黏膜间的间隙为
A.0.5~1mm
B.1~2mm
C.2~3mm
D.3~5mm
E.6~8mm
参考答案:D
We were in Qingdao last week and ______ great fun there. [ ]
A. will have
B. have had
C. had
D. have
建设工程招标中,建设工程( )是指招标人就拟建的工程发布公告,以法定方式吸引施工企业参加竞争,招标人从中选择条件优越者完成工程建设任务的法律行为。
A.项目总承包招标 B.勘察招标C.设计招标 D.施工招标