_________ anything about the accident, he went to work as usual.
A. Not known
B. Knowing not
C. Known not
D. Not knowing
查看答案
______ by the beauty of nature, the girl from London decided to spend two days on the farm.
Attracting
B. Attracted
C. To be attracted
D. Having attracted
______abroad for twenty years, the old man is on the way back to his motherland.
A. to work
B. working
C. to have worked
D. having worked
根据《建设工程质量管理条例》规定,房屋建筑工程质量保修保修费用由( )承担。
A. 施工单位
B. 房屋建筑所有人
C. 原设计单位
D. 质量缺陷的责任方
根据《建设工程质量管理条例》规定,在正常使用条件下,房屋建筑工程中电气管线的最低保修期限为( )。
A. 半年
B. 1年
C. 2年
D. 3年