【单选题】I________ along the street looking for a place to park when the accident________ . [ ]
D.
was going; had occurred
【判断题】加气混凝土砌块墙体施工前,应将基础顶面或搂层结构面按标高找平,依据图纸放出第一皮砌块的轴线,砌体的边线及门窗洞口位置线。
【单选题】治疗急性脑水肿,降低颅内压疗效最好的药是
【简答题】对称零件关于Y轴镜像后,左右两边零件的加工质量( )。
【单选题】I ____ along the street looking for a place to park my car when the accident _____. [ ]
D.
was going; had occurred
【判断题】加气混凝土砌块墙体施工前,应将基础顶面或搂层结构面按标高找平,依据图纸放出第一皮砌块的轴线,砌体的边线及门窗洞口位置线。