检验检测机构对检测合格的施工起重机械和整体提升脚手架、模板等自升式架设设施，应当出具安全合格证明文件，并对检测结果负责。
参考答案：对
— Why didn't you come to the party last night?
— I ______, but I was busy with my homework then.[ ]
A. would like
B. would
C. would have
D. would like to
逆行肾盂造影的禁忌证是下列哪项（）
A.碘过敏者
B.下尿路感染者
C.静脉尿路造影显影不满意者
D.肾功能严重损害者
E.肝功能严重损害者
